{"id":764,"date":"2015-06-04T15:36:29","date_gmt":"2015-06-04T07:36:29","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=764"},"modified":"2015-06-04T15:38:05","modified_gmt":"2015-06-04T07:38:05","slug":"%e5%9b%be%e5%bd%a2%e7%95%8c%e9%9d%a2%e4%b9%8b%e5%b8%83%e5%b1%80%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=764","title":{"rendered":"\u56fe\u5f62\u754c\u9762\u4e4b\u5e03\u5c40\u8bbe\u8ba1"},"content":{"rendered":"

\u5728\u754c\u9762\u8bbe\u8ba1\u4e2d\uff0c\u4e00\u4e2a\u5bb9\u5668\u8981\u653e\u7f6e\u8bb8\u591a\u7ec4\u4ef6\uff0c\u4e3a\u4e86\u7f8e\u89c2\uff0c\u4e3a\u7ec4\u4ef6\u5b89\u6392\u5728\u5bb9\u5668\u4e2d\u7684\u4f4d\u7f6e\uff0c\u8fd9\u5c31\u662f\u5e03\u5c40\u8bbe\u8ba1\u3002<\/strong>
\njava.awt\u4e2d\u5b9a\u4e49\u4e86\u591a\u79cd\u5e03\u5c40\u7c7b\uff0c\u6bcf\u79cd\u5e03\u5c40\u7c7b\u5bf9\u5e94\u4e00\u79cd\u5e03\u5c40\u7684\u7b56\u7565\u3002\u5e38\u7528\u7684\u6709\u4ee5\u4e0b\u5e03\u5c40\u7c7b\uff1a
\n<\/p>\n

FlowLayout,\u4f9d\u6b21\u653e\u7f6e\u7ec4\u4ef6\u3002
\nBoarderLayout,\u5c06\u7ec4\u4ef6\u653e\u7f6e\u5728\u8fb9\u754c\u4e0a\u3002
\nCardLayout,\u5c06\u7ec4\u4ef6\u50cf\u6251\u514b\u724c\u4e00\u6837\u53e0\u653e\uff0c\u800c\u6bcf\u6b21\u53ea\u80fd\u663e\u793a\u5176\u4e2d\u4e00\u4e2a\u7ec4\u4ef6\u3002
\nGridLayout,\u5c06\u663e\u793a\u533a\u57df\u6309\u884c\u3001\u5217\u5212\u5206\u6210\u4e00\u4e2a\u4e2a\u76f8\u7b49\u7684\u683c\u5b50\uff0c\u7ec4\u4ef6\u4f9d\u6b21\u653e\u5165\u8fd9\u4e9b\u683c\u5b50\u4e2d\u3002
\nGridBagLayout,\u5c06\u663e\u793a\u533a\u57df\u5212\u5206\u6210\u8bb8\u591a\u77e9\u5f62\u5c0f\u5355\u5143\uff0c\u6bcf\u4e2a\u7ec4\u4ef6\u53ef\u5360\u7528\u4e00\u4e2a\u6216\u591a\u4e2a\u5c0f\u5355\u5143\u3002<\/p>\n

\u5176\u4e2dGridBagLayout\u80fd\u8fdb\u884c\u7cbe\u7ec6\u7684\u4f4d\u7f6e\u63a7\u5236\uff0c\u4e5f\u6700\u590d\u6742\uff0c\u672c\u6559\u7a0b\u6682\u4e0d\u8ba8\u8bba\u8fd9\u79cd\u5e03\u5c40\u7b56\u7565\uff0c\u5c06\u5728\u4e13\u9898\u6587\u7ae0\u4e2d\u8fdb\u884c\u8be6\u7ec6\u8bb2\u89e3\u3002<\/p>\n

\u6bcf\u4e2a\u5bb9\u5668\u90fd\u6709\u4e00\u4e2a\u5e03\u5c40\u7ba1\u7406\u5668\uff0c\u7531\u5b83\u6765\u51b3\u5b9a\u5982\u4f55\u5b89\u6392\u653e\u5165\u5bb9\u5668\u5185\u7684\u7684\u7ec4\u4ef6\u3002\u5e03\u5c40\u7ba1\u7406\u5668\u662f\u5b9e\u73b0LayoutManager\u63a5\u53e3\u7684\u7c7b\u3002
\n\u4e00.FlowLayout\u5e03\u5c40 (JApplet,JPanel,JScrollPane\u9ed8\u8ba4\u5e03\u5c40)<\/strong><\/span><\/p>\n

FlowLayout\u5e03\u5c40\u662f\u5c06\u5176\u4e2d\u7684\u7ec4\u4ef6\u6309\u7167\u52a0\u5165\u7684\u5148\u540e\u987a\u5e8f\u4ece\u5de6\u5230\u53f3\u6392\u5217\uff0c\u4e00\u884c\u6ee1\u4e4b\u540e\u5c31\u8f6c\u5230\u4e00\u4e0b\u884c\u7ee7\u7eed\u4ece\u5de6\u5230\u53f3\u6392\u5217\uff0c\u6bcf\u4e00\u884c\u4e2d\u7684\u7ec4\u4ef6\u90fd\u5c45\u4e2d\u6392\u5217\u3002\u8fd9\u662f\u4e00\u79cd\u6700\u7b80\u4fbf\u7684\u5e03\u5c40\u7b56\u7565\uff0c\u4e00\u822c\u7528\u4e8e\u7ec4\u4ef6\u4e0d\u591a\u7684\u60c5\u51b5\uff0c\u5f53\u7ec4\u4ef6\u8f83\u591a\u65f6\uff0c\u5bb9\u5668\u4e2d\u7684\u7ec4\u4ef6\u5c31\u4f1a\u663e\u5f97\u9ad8\u4f4e\u4e0d\u5e73\uff0c\u5404\u884c\u957f\u77ed\u4e0d\u4e00\u3002<\/p>\n

FlowLayout\u662f\u5c0f\u5e94\u7528\u7a0b\u5e8f\u548c\u9762\u677f\u9ed8\u8ba4\u5e03\u5c40\uff0cFlowLayout\u5e03\u5c40\u7684\u6784\u9020\u65b9\u6cd5\u6709\uff1a
\nFlowLayout(),\u751f\u6210\u4e00\u4e2a\u9ed8\u8ba4\u7684FlowLayout\u5e03\u5c40\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u7ec4\u4ef6\u5c45\u4e2d\uff0c\u95f4\u9699\u4e3a5\u4e2a\u50cf\u7d20\u3002
\nFlowLayout(int aligment),\u8bbe\u5b9a\u6bcf\u73e9\u7684\u7ec4\u4ef6\u7684\u5bf9\u9f50\u65b9\u5f0f\u3002alignment\u53d6\u503c\u53ef\u4ee5\u4e3a FlowLayout.LEFT,FlowLayout.CENTER,FlowLayout.RIGHT\u3002
\nFlowLayout(int aligment,int horz, int vert),\u8bbe\u5b9a\u5bf9\u9f50\u65b9\u5f0f\uff0c\u5e76\u8bbe\u5b9a\u7ec4\u4ef6\u7684\u6c34\u5e73\u95f4\u8dddhorz\u548c\u5782\u76f4\u95f4\u8dddvert\uff0c\u7528\u8d85\u7c7bContainer\u7684\u65b9\u6cd5setLayout()\u4e3a\u5bb9\u5668\u8bbe\u5b9a\u5e03\u5c40\u3002\u4f8b\u5982\uff0c\u4ee3\u7801setLayout(new FlowLayout())\u4e3a\u5bb9\u5668\u8bbe\u5b9a FlowLayout\u5e03\u5c40\u3002\u5c06\u7ec4\u4ef6\u52a0\u5165\u5bb9\u5668\u7684\u65b9\u6cd5\u662fadd(\u7ec4\u4ef6\u540d)\u3002
\n\u4e8c.BorderLayout\u5e03\u5c40(JWindow\u3001JFrame,JDialog\u7684\u9ed8\u8ba4\u5e03\u5c40)<\/strong><\/span><\/p>\n

BorderLayout\u5e03\u5c40\u7b56\u7565\u662f\u628a\u5bb9\u5668\u5185\u7684\u7a7a\u95f4\u7b80\u5355\u5212\u5206\u4e3a\u4e1c\u201cEast\u201d,\u897f \u201cWest\u201d,\u5357 \u201cSouth\u201d,\u5317 \u201cNorth\u201d\uff0c\u4e2d \u201cCenter\u201d\u4e94\u4e2a\u533a\u57df\u3002\u52a0\u5165\u7ec4\u4ef6\u65f6\uff0c\u90fd\u5e94\u8be5\u6307\u660e\u628a\u7ec4\u4ef6\u653e\u5728\u54ea\u4e00\u4e2a\u533a\u57df\u4e2d\u3002\u4e00\u4e2a\u4f4d\u7f6e\u653e\u4e00\u4e2a\u7ec4\u4ef6\u3002\u5982\u679c\u67d0\u4e2a\u4f4d\u7f6e\u8981\u52a0\u5165\u591a\u4e2a\u7ec4\u4ef6\uff0c\u5e94\u5148\u5c06\u8981\u52a0\u5165\u8be5\u4f4d\u7f6e\u7684\u7ec4\u4ef6\u653e\u653e\u53e6\u4e00\u4e2a\u5bb9\u5668\u4e2d\uff0c\u7136\u540e\u518d\u5c06\u8fd9\u4e2a\u5bb9\u5668\u52a0\u5165\u5230\u8fd9\u4e2a\u4e2a\u4f4d\u7f6e\u3002<\/p>\n

BorderLayout\u5e03\u5c40\u7684\u6784\u9020\u65b9\u6cd5\u6709\uff1a
\n(1) BorderLayout(),\u751f\u6210\u4e00\u4e2a\u9ed8\u8ba4\u7684BorderLayout\u5e03\u5c40\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6ca1\u6709\u95f4\u9699\u3002
\n(2) BorderLayout(int horz,int vert),\u8bbe\u5b9a\u7ec4\u4ef6\u4e4b\u95f4\u7684\u6c34\u5e73\u95f4\u8ddd\u548c\u5782\u76f4\u95f4\u8ddd\u3002<\/p>\n

BorderLayout\u5e03\u5c40\u7b56\u7565\u7684\u8bbe\u5b9a\u65b9\u6cd5\u662fsetLayout(new BorderLayout())\u3002\u5c06\u7ec4\u4ef6\u52a0\u5165\u5230\u5bb9\u5668\u7684\u65b9\u6cd5\u662fadd(\u7ec4\u4ef6\u540d\uff0c\u4f4d\u7f6e)\uff0c\u5982\u679c\u52a0\u5165\u7ec4\u4ef6\u65f6\u6ca1\u6709\u6307\u5b9a\u4f4d\u7f6e\uff0c\u5219\u9ed8\u8ba4\u4e3a\u201c\u4e2d\u201d\u4f4d\u7f6e\u3002<\/p>\n

BorderLayout\u5e03\u5c40\u662fJWindow\u3001JFrame,JDialog\u7684\u9ed8\u8ba4\u5e03\u5c40\u3002
\n\u3010\u4f8b 11-5\u3011\u5e94\u7528\u7a0b\u5e8f\u8bbe\u6709\u4e94\u4e2a\u6807\u7b7e\u3001\u5206\u522b\u653e\u4e8e\u7a97\u53e3\u7684\u4e1c\u3001\u897f\u3001\u5357\u3001\u5317\u548c\u4e2d\u4e94\u4e2a\u533a\u57df\u3002<\/p>\n

[java]import javax.swing.*;import java.awt.*;
\npublic class J505{
\n\u00a0\u00a0\u00a0 public static void main(String[]args){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 JLabel label1,label2,label3,label4,label5;
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 JFrame mw=new JFrame("\u6211\u662f\u4e00\u4e2a\u7a97\u53e3");\/\/\u521b\u5efa\u4e00\u4e2a\u7a97\u53e3\u5bb9\u5668\u5bf9\u8c61
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 mw.setSize(250,200);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Container con=mw.getContentPane();
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 con.setLayout(new BorderLayout());
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 label1=new JLabel("\u4e1c\u6807\u7b7e");\/\/\u9ed8\u8ba4\u5de6\u5bf9\u9f50
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 label2=new JLabel("\u5357\u6807\u7b7e",JLabel.CENTER);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 label3=new JLabel("\u897f\u6807\u7b7e");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 label4=new JLabel("\u5317\u6807\u7b7e",JLabel.CENTER);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 label5=new JLabel("\u4e2d\u6807\u7b7e",JLabel.CENTER);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 con.add(label1,"East");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 con.add(label2,"South");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 con.add(label3,"West");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 con.add(label4,"North");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 con.add(label5,"Center");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 mw.setVisible(true);
\n\u00a0\u00a0\u00a0 }
\n}[\/java]<\/p>\n

\u4e09.GridLayout\u5e03\u5c40<\/strong><\/span><\/p>\n

GridLayout\u5e03\u5c40\u662f\u628a\u5bb9\u5668\u5212\u5206\u6210\u82e5\u5e72\u884c\u548c\u5217\u7684\u7f51\u683c\u72b6\uff0c\u884c\u6570\u548c\u5217\u6570\u7531\u7a0b\u5e8f\u63a7\u5236\uff0c\u7ec4\u4ef6\u653e\u5728\u7f51\u683c\u7684\u5c0f\u683c\u5b50\u4e2d\u3002GridLayout\u5e03\u5c40\u7684\u7279\u70b9\u662f\u7ec4\u4ef6\u5b9a\u4f4d\u6bd4\u8f83\u7cbe\u786e\u3002\u7531\u4e8eGridLayout\u5e03\u5c40\u4e2d\u6bcf\u4e2a\u7f51\u683c\u5177\u6709\u76f8\u540c\u5f62\u72b6\u548c\u5927\u5c0f\uff0c\u8981\u6c42\u653e\u5165\u5bb9\u5668\u7684\u7ec4\u4ef6\u4e5f\u5e94\u4fdd\u6301\u76f8\u540c\u7684\u5927\u5c0f\u3002<\/p>\n

GridLayout\u5e03\u5c40\u7684\u6784\u9020\u65b9\u6cd5\u6709\uff1a
\n(1) GridLayout(),\u751f\u6210\u4e00\u4e2a\u5355\u5217\u7684GridLayout\u5e03\u5c40\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u65e0\u95f4\u9699\u3002
\n(2) GridLayout(int row,int col),\u8bbe\u5b9a\u4e00\u4e2a\u6709\u884crow\u548c\u5217col\u7684GridLayout\u5e03\u5c40\u3002
\n(3) GridLayout(int row,int col,int horz,int vert),\u8bbe\u5b9a\u5e03\u5c40\u7684\u884c\u6570\u548c\u5217\u6570\u3001\u7ec4\u4ef6\u7684\u6c34\u5e73\u95f4\u8ddd\u548c\u5782\u76f4\u95f4\u8ddd\u3002<\/p>\n

GridLayout\u5e03\u5c40\u4ee5\u884c\u4e3a\u57fa\u51c6\uff0c\u5f53\u653e\u7f6e\u7684\u7ec4\u4ef6\u4e2a\u6570\u8d85\u989d\u65f6\uff0c\u81ea\u52a8\u589e\u52a0\u5217\uff1b\u53cd\u4e4b\uff0c\u7ec4\u4ef6\u592a\u5c11\u4e5f\u4f1a\u81ea\u52a8\u51cf\u5c11\u5217\uff0c\u884c\u6570\u4e0d\u53d8\uff0c\u7ec4\u4ef6\u6309\u884c\u4f18\u5148\u987a\u5e8f\u6392\u5217(\u6839\u636e\u7ec4\u4ef6\u81ea\u52a8\u589e\u51cf\u5217)\u3002GridLayout\u5e03\u5c40\u7684\u6bcf\u4e2a\u7f51\u683c\u5fc5\u987b\u586b\u5165\u7ec4\u4ef6\uff0c\u5982\u679c\u5e0c\u671b\u67d0\u4e2a\u7f51\u683c\u4e3a\u7a7a\u767d\uff0c\u53ef\u4ee5\u7528\u4e00\u4e2a\u7a7a\u767d\u6807\u7b7e(add(new Label()))\u9876\u66ff\u3002<\/p>\n

\u3010\u4f8b 11-6\u3011\u5c0f\u5e94\u7528\u7a0b\u5e8f\u5148\u5c06\u82e5\u5e72\u4e2a\u6309\u94ae\u548c\u82e5\u5e72\u4e2a\u6807\u7b7e\u653e\u5165JPanel\u4e2d\uff0c\u7136\u540e\u5c06JPanel\u653e\u5165JScrollPane\u4e2d\uff0c\u6700\u540e\uff0c\u5c06JScrollPane\u653e\u5165\u5c0f\u7a0b\u5e8f\u7684\u7a97\u53e3\u4e2d\uff0c\u7a0b\u5e8f\u6240\u521b\u5efa\u7684JScrollPane\u603b\u662f\u5e26\u6c34\u5e73\u548c\u5782\u76f4\u6eda\u52a8\u6761\uff0c\u6eda\u52a8\u9762\u677f\u7684\u53ef\u89c6\u8303\u56f4\u5c0f\u4e8e\u9762\u677f\u7684\u5b9e\u9645\u8981\u6c42\uff0c\u53ef\u4ee5\u79fb\u52a8\u6eda\u52a8\u6761\u7684\u6ed1\u5757\u663e\u793a\u9762\u677f\u539f\u5148\u4e0d\u5728\u53ef\u89c6\u8303\u56f4\u5185\u7684\u533a\u57df\u3002<\/p>\n

[java]import java.applet.*;
\nimport javax.swing.*;
\nimport java.awt.*;
\nclass MyWindow extends JFrame{
\n\u00a0\u00a0\u00a0 public MyWindow(int w,int h){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 setTitle("\u6eda\u52a8\u9762\u677f\u5b9e\u4f8b");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Container con=getContentPane();
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 con.setPreferredSize(new Dimension(w,h));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 con.setLayout(new BorderLayout());
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 JPanel p=new JPanel();
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 p.setLayout(new GridLayout(6,6));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 for (int i=0;i<6;i++){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 p.add(new JLabel());
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 for(int j=1;j<=2;j++){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 p.add(new JButton("\u6309\u94ae"+(2*i+j)));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 p.add(new JLabel("\u6807\u7b7e"+(2*i+j)));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 p.add(new JLabel());
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 p.setBackground(Color.blue);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 p.setPreferredSize(new Dimension(w+60,h+60));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 JScrollPane ScrollPane=new JScrollPane(p);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ScrollPane.setPreferredSize(new Dimension(w-60,h-60));
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 add(ScrollPane,BorderLayout.CENTER);\/\/\u5c0f\u7a0b\u5e8f\u6dfb\u52a0\u6eda\u52a8\u9762\u677f
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 setVisible(true); pack();
\n\u00a0\u00a0\u00a0 }
\n}
\nclass ScrollPane extends JScrollPane{
\n\u00a0\u00a0\u00a0 public ScrollPane(Component p){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 super(p);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
\n\u00a0\u00a0\u00a0 }
\n}
\npublic class J506 extends Applet{
\n\u00a0\u00a0\u00a0 MyWindow myWindow;
\n\u00a0\u00a0\u00a0 public void init(){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 myWindow=new MyWindow(400,350);
\n\u00a0\u00a0\u00a0 }
\n}[\/java]<\/p>\n

GridLayout\u5e03\u5c40\u8981\u6c42\u6240\u6709\u7ec4\u4ef6\u7684\u5927\u5c0f\u4fdd\u6301\u4e00\u81f4\uff0c\u8fd9\u53ef\u80fd\u4f1a\u4f7f\u7528\u754c\u9762\u5916\u89c2\u4e0d\u591f\u7f8e\u89c2\u3002\u4e00\u4e2a\u8865\u6551\u7684\u529e\u6cd5\u662f\u8ba9\u4e00\u4e9b\u5c0f\u7ec4\u4ef6\u5408\u5e76\u653e\u5728\u4e00\u4e2a\u5bb9\u5668\u4e2d\uff0c\u7136\u540e\u628a\u8fd9\u4e2a\u5bb9\u5668\u4f5c\u4e3a\u7ec4\u4ef6\uff0c\u518d\u653e\u5165\u5230GridLayout\u5e03\u5c40\u4e2d\u3002\u8fd9\u5c31\u662f\u524d\u9762\u6240\u8bf4\u7684\u5bb9\u5668\u5d4c\u5957\u3002\u4f8b\u5982\uff0c\u5bb9\u5668A\u4f7f\u7528GridLayout\u5e03\u5c40\uff0c\u5c06\u5bb9\u5668\u5747\u5206\u4e3a\u7f51\u683c\uff1b\u53e6\u6709\u5bb9\u5668B\u548cC\u5404\u653e\u5165\u82e5\u5e72\u7ec4\u4ef6\u540e\uff0c\u628aB\u548cC\u5206\u522b\u4f5c\u4e3a\u7ec4\u4ef6\u6dfb\u52a0\u5230\u5bb9\u5668A\u4e2d\u3002\u5bb9\u5668B\u548cC\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u4e3aGridLayout\u5e03\u5c40\uff0c\u628a\u81ea\u5df1\u5206\u4e3a\u82e5\u5e72\u7f51\u683c\uff0c\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u6210\u5176\u4ed6\u5e03\u5c40\u3002\u8fd9\u6837\uff0c\u4ece\u5916\u89c2\u6765\u770b\uff0c\u5404\u7ec4\u4ef6\u7684\u5927\u5c0f\u5c31\u6709\u4e86\u5dee\u5f02\u3002
\n\u56db.CardLayout\u5e03\u5c40<\/strong><\/span><\/p>\n

\u91c7\u7528CardLayout\u5e03\u5c40\u7684\u5bb9\u5668\u867d\u53ef\u5bb9\u7eb3\u591a\u4e2a\u7ec4\u4ef6\uff0c\u4f46\u662f\u591a\u4e2a\u7ec4\u4ef6\u62e5\u6709\u540c\u4e00\u4e2a\u663e\u793a\u7a7a\u95f4\uff0c\u67d0\u4e00\u65f6\u523b\u53ea\u80fd\u663e\u793a\u4e00\u4e2a\u7ec4\u4ef6\u3002\u5c31\u50cf\u4e00\u53e0\u6251\u514b\u724c\u6bcf\u6b21\u53ea\u80fd\u663e\u793a\u6700\u4e0a\u9762\u7684\u4e00\u5f20\u4e00\u6837\uff0c\u8fd9\u4e2a\u663e\u793a\u7684\u7ec4\u4ef6\u5c06\u5360\u636e\u5bb9\u5668\u7684\u5168\u90e8\u7a7a\u95f4\u3002CardLayout\u5e03\u5c40\u8bbe\u8ba1\u6b65\u9aa4\u5982\u4e0b\uff1a
\n\u5148\u521b\u5efaCardLayout\u5e03\u5c40\u5bf9\u8c61\u3002\u7136\u540e\uff0c\u4f7f\u7528setLayout()\u65b9\u6cd5\u4e3a\u5bb9\u5668\u8bbe\u7f6e\u5e03\u5c40\u3002\u6700\u7684\uff0c\u8c03\u7528\u5bb9\u5668\u7684add()\u65b9\u6cd5\u5c06\u7ec4\u4ef6\u52a0\u5165\u5bb9\u5668\u3002CardLayout\u5e03\u5c40\u7b56\u7565\u52a0\u5165\u7ec4\u4ef6\u7684\u65b9\u6cd5\u662f\uff1a
\nadd(\u7ec4\u4ef6\u4ee3\u53f7\uff0c\u7ec4\u4ef6);
\n\u5176\u4e2d\u7ec4\u4ef6\u4ee3\u53f7\u662f\u5b57\u7b26\u4e32\uff0c\u662f\u53e6\u7ed9\u7684\uff0c\u4e0e\u7ec4\u4ef6\u540d\u65e0\u5173\u3002<\/p>\n

\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u4e3a\u4e00\u4e2aJPanel\u5bb9\u5668\u8bbe\u5b9aCardLayout\u5e03\u5c40\uff1a<\/p>\n

[java] CardLayout myCard = new CardLayout();\/\/\u521b\u5efaCardLayout\u5e03\u5c40\u5bf9\u8c61
\n\u00a0\u00a0\u00a0 JPanel p = new JPanel();\/\/\u521b\u5efaPanel\u5bf9\u8c61
\n\u00a0\u00a0\u00a0 p.setLayout(myCard);[\/java]<\/p>\n

\u7528CardLayout\u7c7b\u63d0\u4f9b\u7684\u65b9\u6cd5\u663e\u793a\u67d0\u4e00\u7ec4\u4ef6\u7684\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a
\n(1) \u4f7f\u7528show(\u5bb9\u5668\u540d\uff0c\u7ec4\u4ef6\u4ee3\u53f7)\u5f62\u5f0f\u7684\u4ee3\u7801\uff0c\u6307\u5b9a\u67d0\u4e2a\u5bb9\u5668\u4e2d\u7684\u67d0\u4e2a\u7ec4\u4ef6\u663e\u793a\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u6307\u5b9a\u5bb9\u5668p\u7684\u7ec4\u4ef6\u4ee3\u53f7k\uff0c\u663e\u793a\u8fd9\u4e2a\u7ec4\u4ef6\uff1a
\nmyCard.show(p,k);
\n(2) \u6309\u7ec4\u4ef6\u52a0\u5165\u5bb9\u5668\u7684\u987a\u5e8f\u663e\u793a\u7ec4\u4ef6\u3002
\nfirst(\u5bb9\u5668)\uff1a\u4f8b\u5982\uff0c\u4ee3\u7801myCard.first(p);
\nlast(\u5bb9\u5668)\uff1a\u4f8b\u5982 \uff0c myCard.last(p);
\nnext(\u5bb9\u5668)\uff1a\u4f8b\u5982\uff0cmyCard.next(p);
\nprevious(\u5bb9\u5668):myCard.previous(p);<\/p>\n

\u3010\u4f8b11-7\u3011\u5c0f\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528CardLayout\u5e03\u5c40\uff0c\u9762\u677f\u5bb9\u5668p\u4f7f\u7528CardLayout\u5e03\u5c40\u7b56\u7565\u8bbe\u7f6e10\u4e2a\u6807\u7b7e\u7ec4\u4ef6\u3002\u7a97\u53e3\u8bbe\u67094\u4e2a\u6309\u94ae\uff0c\u5206\u522b\u8d1f\u8d23\u663e\u793ap\u7684\u7b2c\u4e00\u4e2a\u7ec4\u4ef6\u3001\u6700\u540e\u4e00\u4e2a\u7ec4\u4ef6\u3001\u5f53\u524d\u7ec4\u4ef6\u7684\u524d\u4e00\u4e2a\u7ec4\u4ef6\u548c\u5f53\u524d\u7684\u7ec4\u4ef6\u7684\u6700\u540e\u4e00\u4e2a\u7ec4\u4ef6\u3002<\/p>\n

[java]import java.applet.*;import java.awt.*;
\nimport java.awt.event.*;import javax.swing.*;
\nclass MyPanel extends JPanel{
\n\u00a0\u00a0\u00a0 int x;JLabel label1;
\n\u00a0\u00a0\u00a0 MyPanel(int a){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 x=a;getSize();
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 label1=new JLabel("\u6211\u662f\u7b2c"+x+"\u4e2a\u6807\u7b7e");add(label1);
\n\u00a0\u00a0\u00a0 }
\n\u00a0\u00a0\u00a0 public Dimension getPreferredSize(){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 return new Dimension(200,50);
\n\u00a0\u00a0\u00a0 }
\n}
\npublic class J507 extends Applet implements ActionListener{
\n\u00a0\u00a0\u00a0 CardLayout mycard;MyPanel myPanel[];JPanel p;
\n\u00a0\u00a0\u00a0 private void addButton(JPanel pan,String butName,ActionListener listener){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 JButton aButton=new JButton(butName);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 aButton.addActionListener(listener);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 pan.add(aButton);
\n\u00a0\u00a0\u00a0 }
\n\u00a0\u00a0\u00a0 public void init(){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 setLayout(new BorderLayout());\/\/\u5c0f\u7a0b\u5e8f\u7684\u5e03\u5c40\u662f\u8fb9\u754c\u5e03\u5c40
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 mycard=new CardLayout();
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 this.setSize(400,150);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 p=new JPanel();p.setLayout(mycard);\/\/p\u7684\u5e03\u5c40\u8bbe\u7f6e\u4e3a\u5361\u7247\u5f0f\u5e03\u5c40
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 myPanel=new MyPanel[10];
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 for(int i=0;i<10;i++){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 myPanel[i]=new MyPanel(i+1);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 p.add("A"+i,myPanel[i]);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 JPanel p2=new JPanel();
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 addButton(p2,"\u7b2c\u4e00\u4e2a",this);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 addButton(p2,"\u6700\u540e\u4e00\u4e2a",this);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 addButton(p2,"\u524d\u4e00\u4e2a",this);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 addButton(p2,"\u540e\u4e00\u4e2a",this);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 add(p,"Center"); add(p2,"South");
\n\u00a0\u00a0\u00a0 }
\n\u00a0\u00a0\u00a0 public void actionPerformed(ActionEvent e){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 if (e.getActionCommand().equals("\u7b2c\u4e00\u4e2a"))mycard.first(p);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 else if(e.getActionCommand().equals("\u6700\u540e\u4e00\u4e2a"))mycard.last(p);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 else if(e.getActionCommand().equals("\u524d\u4e00\u4e2a"))mycard.previous(p);
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 else if(e.getActionCommand().equals("\u540e\u4e00\u4e2a"))mycard.next(p);
\n\u00a0\u00a0\u00a0 }
\n}[\/java]<\/p>\n

\u4e94.null\u5e03\u5c40\u4e0esetBounds\u65b9\u6cd5<\/strong><\/span><\/p>\n

\u7a7a\u5e03\u5c40\u5c31\u662f\u628a\u4e00\u4e2a\u5bb9\u5668\u7684\u5e03\u5c40\u8bbe\u7f6e\u4e3anull\u5e03\u5c40\u3002\u7a7a\u5e03\u5c40\u91c7\u7528setBounds()\u65b9\u6cd5\u8bbe\u7f6e\u7ec4\u4ef6\u672c\u8eab\u7684\u5927\u5c0f\u548c\u5728\u5bb9\u5668\u4e2d\u7684\u4f4d\u7f6e\uff1a
\nsetBounds(int x,int y,int width,int height)
\n\u7ec4\u4ef6\u6240\u5360\u533a\u57df\u662f\u4e00\u4e2a\u77e9\u5f62\uff0c\u53c2\u6570x,y\u662f\u7ec4\u4ef6\u7684\u5de6\u4e0a\u89d2\u5728\u5bb9\u5668\u4e2d\u7684\u4f4d\u7f6e\u5750\u6807\uff1b\u53c2\u6570weight,height\u662f\u7ec4\u4ef6\u7684\u5bbd\u548c\u9ad8\u3002\u7a7a\u5e03\u5c40\u5b89\u7f6e\u7ec4\u4ef6\u7684\u529e\u6cd5\u5206\u4e24\u4e2a\u6b65\u9aa4\uff1a\u5148\u4f7f\u7528add()\u65b9\u6cd5\u8eab\u5bb9\u5668\u6dfb\u52a0\u7ec4\u4ef6\u3002\u7136\u540e\u8c03\u7528setBounds()\u65b9\u6cd5\u8bbe\u7f6e\u7ec4\u4ef6\u5728\u5bb9\u5668\u4e2d\u7684\u4f4d\u7f6e\u548c\u7ec4\u4ef6\u672c\u8eab\u7684\u5927\u5c0f\u3002\u4e0e\u7ec4\u4ef6\u76f8\u5173\u7684\u5176\u4ed6\u65b9\u6cd5\uff1a<\/p>\n

[java]getSize().width,
\ngetSize().height
\nsetVgap(ing vgap)
\nsetHgap(int hgap);[\/java]<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u754c\u9762\u8bbe\u8ba1\u4e2d\uff0c\u4e00\u4e2a\u5bb9\u5668\u8981\u653e\u7f6e\u8bb8\u591a\u7ec4\u4ef6\uff0c\u4e3a\u4e86\u7f8e\u89c2\uff0c\u4e3a\u7ec4\u4ef6\u5b89\u6392\u5728\u5bb9\u5668\u4e2d\u7684\u4f4d\u7f6e\uff0c\u8fd9\u5c31\u662f\u5e03\u5c40\u8bbe\u8ba1\u3002 java.awt\u4e2d […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[64],"tags":[],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/764"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=764"}],"version-history":[{"count":3,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/764\/revisions"}],"predecessor-version":[{"id":767,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/764\/revisions\/767"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}