{"id":480,"date":"2015-04-20T19:40:07","date_gmt":"2015-04-20T11:40:07","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=480"},"modified":"2015-04-20T19:42:43","modified_gmt":"2015-04-20T11:42:43","slug":"android%e5%b1%8f%e5%b9%95%e9%80%82%e9%85%8d","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=480","title":{"rendered":"Android\u5c4f\u5e55\u9002\u914d"},"content":{"rendered":"

\u2550\u255d\u2567\u0451\u663e\u793a\u6240\u9700\u7684\u6982\u5ff5:<\/span><\/strong><\/p>\n

\u50cf\u7d20:<\/span>\u4e00\u5e45\u56fe\u7247\u7684\u663e\u793a\u5c31\u662f\u7531\u8bb8\u591a\u663e\u793a\u7740\u4e0d\u540c\u989c\u8272\u7684\u5c0f\u65b9\u683c\u7ec4\u6210\u7684,\u8fd9\u6837\u7684\u5c0f\u65b9\u683c\u5c31\u88ab\u79f0\u4e3a\u50cf\u7d20\uff0c\u662f\u6784\u6210\u56fe\u7247\u7684\u6700\u5c0f\u5355\u4f4d.\u4f46\u662f\u8fd9\u4e2a\u50cf\u7d20\u7684\u5177\u4f53\u5927\u5c0f\u662f\u591a\u5c11\u5462?\u8fd9\u9700\u8981\u53d6\u51b3\u4e8e\u663e\u793a\u8fd9\u5f20\u56fe\u7247\u7684\u5177\u4f53\u7684\u7269\u7406\u8bbe\u5907\u663e\u793a\u4e00\u4e2a\u56fe\u7247\u50cf\u7d20\u70b9\u7684\u8367\u5149\u70b9\u7684\u5927\u5c0f.\u56fe\u7247\u6587\u4ef6\u53ea\u662f\u8bb0\u5f55\u7740\u5b83\u81ea\u8eab\u6709\u591a\u5c11\u4e2a\u50cf\u7d20\u70b9,\u6bcf\u4e2a\u50cf\u7d20\u70b9\u663e\u793a\u4ec0\u4e48\u989c\u8272,\u81f3\u4e8e\u5b83\u81ea\u8eab\u7269\u7406\u5c3a\u5bf8\u6709\u591a\u5927,\u5b83\u81ea\u8eab\u4e5f\u65e0\u6cd5\u5f97\u77e5,\u4f8b\u5982\u4e00\u5f20480*800\u50cf\u7d20\u7684\u56fe\u7247\u5728\u7535\u8111\u663e\u793a\u5668\u4e0a\u663e\u793a\u660e\u663e\u8981\u6bd4\u5728\u624b\u673a\u5c4f\u5e55\u4e0a\u663e\u793a\u5927\u5f88\u591a,\u800c\u8fd9\u5f20\u56fe\u7247\u672c\u8eab\u5e76\u6ca1\u6709\u6539\u53d8.\u53ea\u662f\u624b\u673a\u7684\u5c4f\u6bd4\u7535\u8111\u663e\u793a\u5668\u7684\u5c4f\u8981\u7cbe\u7ec6\u8bb8\u591a,\u4e5f\u5c31\u662f\u6bcf\u4e00\u4e2a\u7269\u7406\u50cf\u7d20\u70b9\u8981\u5c0f\u8bb8\u591a,\u5bc6\u5ea6\u4e5f\u5c31\u5927\u8bb8\u591a.<\/p>\n

<\/p>\n

\u5206\u8fa8\u7387:<\/span>\u5206\u4e3a\u201c\u2550\u255d\u2567\u0451\u5206\u8fa8\u7387\u201d\u4e0e\u201c\u7269\u7406\u663e\u793a\u5206\u8fa8\u7387\u201d\u3002\u5b83\u4eec\u90fd\u662f\u6c34\u5e73\u50cf\u7d20\u70b9\u6570\u4e0e\u5782\u76f4\u50cf\u7d20\u70b9\u6570\u7684\u4e58\u79ef,\u4e5f\u5c31\u662f\u50cf\u7d20\u603b\u548c\u6570\u3002\u2550\u255d\u2567\u0451\u5206\u8fa8\u7387\u662f\u6307\u56fe\u7247\u6587\u4ef6\u8bb0\u5f55\u7740\u81ea\u8eab\u6240\u6709\u7684\u50cf\u7d20\u6570\u3002\u7269\u7406\u663e\u793a\u5206\u8fa8\u7387\u662f\u6307\u7269\u7406\u663e\u793a\u5c4f\u6c34\u5e73\u4e0e\u5782\u76f4\u80fd\u663e\u793a\u7684\u50cf\u7d20\u6570\u7684\u4e58\u79ef.\u6709\u7684\u4eba\u8bf4\u5206\u8fa8\u7387\u8d8a\u9ad8,\u663e\u793a\u7684\u56fe\u7247\u5c31\u8d8a\u6e05\u6670,\u8fd9\u70b9\u662f\u9488\u5bf9\u7269\u7406\u5c3a\u5bf8\u76f8\u540c\u7684\u60c5\u51b5\u800c\u8a00,\u56e0\u4e3a\u4e00\u6837\u7684\u5206\u8fa8\u7387\u6709\u53ef\u80fd\u5c3a\u5bf8\u53ef\u80fd\u4e0d\u4e00\u6837\u5927,\u8fd9\u6837\u5149\u5c31\u5206\u8fa8\u7387\u6765\u6bd4\u8f83\u6e05\u6670\u5ea6\u6ca1\u6709\u53ef\u6bd4\u6027.<\/p>\n

\u5bc6\u5ea6:<\/span>\u5c31\u662f\u7269\u7406\u8bbe\u5907\u4e0a\u5355\u4f4d\u5c3a\u5bf8\u91cc\u7684\u50cf\u7d20\u6570,\u5f53\u7136\u662f\u5bc6\u5ea6\u8d8a\u5927\u56fe\u7247\u663e\u793a\u5c31\u8d8a\u6e05\u6670\u4e86.<\/p>\n

 <\/p>\n

Android\u7cfb\u7edf\u7684\u957f\u5ea6\u5355\u4f4d:<\/span><\/strong><\/p>\n

px:\u50cf\u7d20,\u7ec8\u7aef\u4e0a\u7684\u4e00\u4e2a\u7269\u7406\u50cf\u7d20\u70b9,\u4f8b\u5982\uff0c480*800\u7684\u5c4f\u5e55\u5728\u6a2a\u5411\u6709320\u4e2a\u8c61\u7d20\uff0c\u5728\u7eb5\u5411\u6709480\u4e2a\u8c61\u7d20\u3002<\/p>\n

dip(dp):\u4e0e\u7ec8\u7aef\u4e0a\u7684\u7269\u7406\u50cf\u7d20\u70b9\u65e0\u5173\uff0c\u662f\u4e00\u79cd\u57fa\u4e8e\u5c4f\u5e55\u5bc6\u5ea6\u62bd\u8c61\u5355\u4f4d\uff0c\u88ab\u79f0\u4f5c\u201c\u8bbe\u5907\u72ec\u7acb\u50cf\u7d20\u201d,\u4f1a\u968f\u7740\u5c4f\u5e55\u7684\u5bc6\u5ea6\u8fdb\u884c\u81ea\u52a8\u7684\u5927\u5c0f\u8c03\u6574.<\/p>\n

sp:\u6bd4\u4f8b\u50cf\u7d20,\u4e3b\u8981\u5904\u7406\u5b57\u4f53\u5927\u5c0f\uff0c\u53ef\u4ee5\u6839\u636e\u7528\u6237\u7684\u5b57\u4f53\u5927\u5c0f\u9996\u9009\u9879\u8fdb\u884c\u7f29\u653e.<\/p>\n

in:\u82f1\u5bf8,\u6807\u51c6\u957f\u5ea6\u5355\u4f4d<\/p>\n

mm:\u6beb\u7c73,\u6807\u51c6\u957f\u5ea6\u5355\u4f4d<\/p>\n

pt:\u78c5,\u6807\u51c6\u957f\u5ea6\u5355\u4f4d,1\/72\u82f1\u5bf8<\/p>\n

 <\/p>\n

Android\u5c4f\u5e55\u9002\u914d:<\/strong><\/span><\/p>\n

\u4e3a\u4ec0\u4e48\u8981\u9002\u914d:Android\u7ec8\u7aef\u7684\u7269\u7406\u5c3a\u5bf8,\u5206\u8fa8\u7387\u7684\u7c7b\u522b\u4f17\u591a\uff0c\u53ef\u80fd\u4f60\u4e3a\u4e00\u79cd\u7ec8\u7aef\u8bbe\u8ba1\u4e86\u4e00\u5957UI\u7b26\u5408\u8981\u6c42,\u4f46\u662f\u5728\u53e6\u4e00\u7c7b\u5927\u5c0f\u7684\u7269\u7406\u7ec8\u7aef\u4e0a\u663e\u793a\u5c31\u5b8c\u5168\u4e0d\u662f\u4f60\u60f3\u8981\u7684\u3002<\/p>\n

\u89e3\u51b3\u529e\u6cd5:\u9488\u5bf9\u8fd9\u79cd\u60c5\u51b5,Android\u63d0\u4f9b\u4e86\u4e00\u5957\u6807\u51c6,\u5b83\u5c06\u5c4f\u5e55\u5206\u4e3a\u4e09\u7c7b\uff0c\u6240\u4ee5\u5f53\u4f60\u65b0\u5efa\u4e00\u4e2aAndroid\u5de5\u7a0b\u540e,\u5de5\u7a0b\u81ea\u52a8\u4e3a\u4f60\u521b\u5efa\u4e09\u4e2a\u5b58\u653e\u4e0d\u540c\u5206\u8fa8\u7387,\u4e0d\u540c\u5bc6\u5ea6\u4e0b\u7684UI\u7684\u6587\u4ef6\u5939\uff0c\u5982\u4e0b\u56fe:<\/p>\n

\"drawable\"<\/a><\/p>\n

\u4e09\u4e2a\u6587\u4ef6\u5939\u4e0b\u7684UI\u5bf9\u5e94\u4e0d\u540c\u5206\u8fa8\u7387\u53ca\u5bc6\u5ea6\u7684\u5c4f\u5e55\uff0c\u5bf9\u5e94\u5173\u7cfb\u5982\u4e0b:<\/p>\n\n\n\n\n\n\n
<\/td>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5c4f\u5e55\u7c7b\u578b<\/td>\n\u00a0\u00a0\u00a0\u00a0 \u5206\u8fa8\u7387<\/td>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5bc6\u5ea6<\/td>\n\u00a0\u00a0\u00a0\u00a0 \u5c3a\u5bf8<\/td>\n<\/tr>\n
drawable-hdpi<\/td>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 WVGA<\/td>\n\u00a0\u00a0\u00a0 480*800<\/td>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 240<\/td>\n\u00a0\u00a0\u00a0\u00a0 \u5927<\/td>\n<\/tr>\n
drawable-ldpi<\/td>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 QVGA<\/td>\n\u00a0\u00a0\u00a0 240*320<\/td>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 120<\/td>\n\u00a0\u00a0\u00a0\u00a0 \u5c0f<\/td>\n<\/tr>\n
drawable-mdpi<\/td>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 HVGA<\/td>\n\u00a0\u00a0\u00a0 320*480<\/td>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 160<\/td>\n\u00a0\u00a0\u00a0\u00a0 \u4e2d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fd9\u4e09\u4e2a\u6587\u4ef6\u5939\u53ea\u662f\u544a\u8bc9Android\u4f60\u8bbe\u8ba1\u7684UI\u662f\u9488\u5bf9\u54ea\u79cd\u5c4f\u5e55\u5206\u8fa8\u7387\u53ca\u5bc6\u5ea6\u8fdb\u884c\u8bbe\u8ba1\u7684,Android\u7ec8\u7aef\u4f1a\u5728\u6253\u5f00\u5e94\u7528\u7684\u65f6\u5019\u81ea\u52a8\u6839\u636e\u7ec8\u7aef\u7c7b\u578b\u53bb\u5339\u914d\u4e0e\u6587\u4ef6\u5939\u91cc\u63d0\u4f9b\u7684UI\u76f8\u8fd1\u5206\u8fa8\u7387\u53ca\u5bc6\u5ea6\u7684\u56fe\u7247\u3002<\/p>\n

\u5047\u8bbe\u7ec8\u7aef\u5c4f\u662fWVGA\u7c7b\u578b\u7684\uff0c\u4e5f\u5c31\u662f\u5bc6\u5ea6\u4e3a240,\u90a3\u4e48\u7a0b\u5e8f\u6253\u5f00\u65f6\uff0c\u4f1a\u53bb\u63d0\u53d6drawable-hdpi\u6587\u4ef6\u5939\u4e0b\u56fe\u7247\uff0c\u7136\u540e\u7528\u4e00\u4e2a\u7269\u7406\u50cf\u7d20\u53bb\u663e\u793a\u4e00\u4e2a\u56fe\u7247\u50cf\u7d20\uff0c\u56e0\u4e3a\u4f60\u628a\u56fe\u7247\u662f\u653e\u5728drawable-hdpi\u6587\u4ef6\u5939\u4e0b\u7684\uff0c\u4e5f\u5c31\u662f\u544a\u8bc9Android\u4f60\u8bbe\u8ba1\u7684UI\u662f\u9488\u5bf9480*800,\u5bc6\u5ea6\u4e3a240\u800c\u8a00\u7684\uff0c\u90a3\u4e48\u5b83\u4e0d\u4f1a\u5bf9\u56fe\u7247\u8fdb\u884c\u653e\u5927\u6216\u7f29\u5c0f\u64cd\u4f5c\uff0c\u6b63\u597d\u7528\u4e00\u4e2a\u7269\u7406\u50cf\u7d20\u53bb\u663e\u793a\u4e00\u4e2a\u56fe\u7247\u50cf\u7d20\u3002<\/p>\n

 <\/p>\n

\u5f53\u56fe\u7247\u7684\u5bc6\u5ea6\u4e0e\u5c4f\u5e55\u5bc6\u5ea6\u76f8\u540c,\u5219\u4e0d\u8fdb\u884c\u7f29\u653e.<\/p>\n

\u5f53\u56fe\u7247\u7684\u5bc6\u5ea6\u4e0e\u5c4f\u5e55\u5bc6\u5ea6\u4e0d\u540c,\u5219\u8fdb\u884c\u7f29\u653e\u3002<\/p>\n

 <\/p>\n

\u5b9e\u9a8c1:<\/strong><\/span><\/p>\n

\u9488\u5bf9480*800\u7684\u5c4f\u6211\u8bbe\u8ba1\u4e86\u4e00\u5f20\u56fe\u7247(\u5206\u8fa8\u7387\u662f480*100)\uff0c\u5206\u522b\u5728\u4e0d\u540c\u7269\u7406\u5206\u8fa8\u7387\u7ec8\u7aef\u4e0b\u8fdb\u884c\u663e\u793a\uff0c\u770b\u770bAndroid\u4f1a\u4e0d\u4f1a\u663e\u793a\u4e0d\u6b63\u5e38\u3002\u56fe\u7247\u5982\u4e0b:<\/p>\n

\"density\"<\/a><\/p>\n

 <\/p>\n

\u5e03\u5c40\u6587\u4ef6:
\n[java]<?xml version="1.0" encoding="utf-8"?>
\n<LinearLayout xmlns:android="http:\/\/schemas.android.com\/apk\/res\/android"
\n android:orientation="vertical"
\n android:layout_width="fill_parent"
\n android:layout_height="fill_parent"
\n android:gravity="center"
\n ><\/p>\n

<ImageView
\n android:layout_width="wrap_content"
\n android:layout_height="wrap_content"
\n android:src="@drawable\/density480800"\/><\/p>\n

<\/LinearLayout>[\/java]<\/p>\n

\u5047\u8bbe\uff1a\u8fd9\u5f20\u56fe\u7247\u7684\u5bbd\u662f480\u50cf\u7d20,\u9ad8\u4e3a100\u50cf\u7d20\uff0c\u6211\u5c06\u5b83\u653e\u5728drawable-hdpi\u6587\u4ef6\u5939\u4e0b,\u5c31\u662f\u544a\u8bc9Android\u6211\u7684\u8bbe\u8ba1\u610f\u56fe\u662f\u9488\u5bf9480*800\u7684Android\u7ec8\u7aef\u800c\u8a00\u7684,\u90a3\u4e48\u5b83\u4f1a\u5728480*800\u7684\u7ec8\u7aef\u4e0a\u4ee5\u4e00\u4e2a\u7269\u7406\u50cf\u7d20\u53bb\u663e\u793a\u4e00\u4e2a\u56fe\u7247\u50cf\u7d20\uff0c\u5982\u679c\u5c06\u5b83\u653e\u5728\u5206\u8fa8\u7387\u4e3a240*320\u7684\u7ec8\u7aef\u4e0a\u8fdb\u884c\u663e\u793a\uff0c\u5982\u679cAndroid\u4e0d\u5bf9\u663e\u793a\u8fdb\u884c\u5904\u7406\u7684\u8bdd\uff0c\u8fd8\u662f\u4ee5\u4e00\u4e2a\u7269\u7406\u50cf\u7d20\u53bb\u663e\u793a\u4e00\u4e2a\u56fe\u7247\u50cf\u7d20\uff0c\u7ec8\u7aef\u5fc5\u5c06\u663e\u793a\u4e0d\u4e0b\u8fd9\u5f20\u56fe\u7247\uff0c\u56e0\u4e3a\u56fe\u7247\u50cf\u7d20\u8d85\u8fc7\u4e86\u7269\u7406\u50cf\u7d20\u4e2a\u6570\u3002<\/p>\n

 <\/p>\n

\u6ce8\u610f\uff1a\u6211\u8fd9\u91cc\u53ea\u8bbe\u8ba1\u4e86\u4e00\u5f20\u56fe\u7247\uff0c\u5e76\u653e\u7f6e\u4e8edrawable-hdpi\u6587\u4ef6\u5939\u4e0b\uff0c\u5e76\u6ca1\u6709\u5728\u5176\u5b83\u6587\u4ef6\u5939\u4e0b\u653e\u7f6e\u76f8\u5e94\u7684\u56fe\u7247\uff0c\u5f53Android\u8fdb\u884c\u5339\u914d\u7684\u65f6\u5019\u4e5f\u5c31\u53ea\u80fd\u5339\u914d\u8fd9\u5f20\u56fe\u4e86\u3002<\/p>\n

 <\/p>\n

\u7ed3\u679c:<\/p>\n

WVGA\u5c4f:\u5bf9\u6bd4\u539f\u56fe,\u6b63\u597d\u663e\u793a\u4e0b\uff0c\u5927\u5c0f\u76f8\u540c<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

HVGA\u5c4f:\u5bf9\u6bd4\u539f\u56fe,\u80fd\u591f\u663e\u793a\u4e0b,\u5bf9\u56fe\u7247\u8fdb\u884c\u4e86\u7f29\u5c0f\u64cd\u4f5c.<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

QVGA\u5c4f\uff1a\u5bf9\u6bd4\u539f\u56fe\uff0c\u80fd\u591f\u663e\u793a\u4e0b\uff0c\u5bf9\u56fe\u7247\u8fdb\u884c\u4e86\u7f29\u5c0f\u64cd\u4f5c<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

\u5b9e\u9a8c2:<\/strong><\/span><\/p>\n

\u9488\u5bf9240*320\u7684\u5c4f\u6211\u8bbe\u8ba1\u4e86\u4e00\u5f20\u56fe\u7247(\u5206\u8fa8\u7387\u4e3a:240*100),\u5206\u522b\u5728\u4e0d\u540c\u7269\u7406\u5206\u8fa8\u7387\u7ec8\u7aef\u4e0b\u8fdb\u884c\u663e\u793a\uff0c\u770b\u770bAndroid\u4f1a\u4e0d\u4f1a\u663e\u793a\u4e0d\u6b63\u5e38\u3002\u56fe\u7247\u5982\u4e0b:<\/p>\n

\"density-240-320\"<\/a><\/p>\n

 <\/p>\n

\u5e03\u5c40\u6587\u4ef6:
\n[java]<?xml version="1.0" encoding="utf-8"?>
\n<LinearLayout xmlns:android="http:\/\/schemas.android.com\/apk\/res\/android"
\n android:orientation="vertical"
\n android:layout_width="fill_parent"
\n android:layout_height="fill_parent"
\n android:gravity="center"
\n ><\/p>\n

<ImageView
\n android:layout_width="wrap_content"
\n android:layout_height="wrap_content"
\n android:src="@drawable\/density240320"\/><\/p>\n

<\/LinearLayout>[\/java]
\n\u8fd9\u5f20\u56fe\u5c31\u662f\u4e13\u95e8\u4e3a240*320\u7684\u5c4f\u8bbe\u8ba1\u7684,\u8bbe\u8ba1\u610f\u56fe\u5c31\u662f\u56fe\u7247\u6491\u6ee1\u5c4f\u5e55\u5bbd\u5ea6\uff0c\u6240\u4ee5\u8bbe\u7f6e\u6210wrap_content\u5c31\u591f\u4e86\uff0c\u6ca1\u6709\u8003\u8651\u5176\u5b83\u5c4f\u7684\u60c5\u51b5<\/p>\n

 <\/p>\n

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 <\/p>\n

 <\/p>\n

QVGA\u5c4f:\u5bf9\u6bd4\u539f\u56fe,\u6b63\u597d\u6491\u6ee1\u5c4f\u5bbd<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

HVGA\u5c4f:\u5bf9\u6bd4\u539f\u56fe,\u867d\u7136\u8bbe\u7f6e\u6210\u4e86wrap_content\uff0c\u4f46\u662fAndroid\u8fd8\u662f\u5bf9\u5176\u8fdb\u884c\u4e86\u653e\u5927\u64cd\u4f5c<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

WVGA:\u540c\u4e0a<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

\u603b\u7ed3:<\/p>\n

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\u5b9e\u9a8c3:<\/strong><\/span><\/p>\n

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 <\/p>\n

\u4ee3\u7801\u5982\u4e0b:
\n[java]public class Test4Activity extends Activity {
\n private ImageView iv;
\n @Override
\n public void onCreate(Bundle savedInstanceState) {
\n super.onCreate(savedInstanceState);
\n setContentView(R.layout.main);<\/p>\n

iv = (ImageView)findViewById(R.id.image);<\/p>\n

iv.setImageDrawable(new BitmapDrawable(BitmapFactory.decodeFile("data\/data\/cn.com\/density-240-320.png")));<\/p>\n

}[\/java]<\/p>\n

HVGA\u5c4f\u4e0b\uff1a<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

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 <\/p>\n

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[java]public class Test4Activity extends Activity {
\n private ImageView iv;
\n @Override
\n public void onCreate(Bundle savedInstanceState) {
\n super.onCreate(savedInstanceState);
\n setContentView(R.layout.main);<\/p>\n

iv = (ImageView)findViewById(R.id.image);<\/p>\n

BitmapFactory.Options options = new BitmapFactory.Options();
\n \/\/\u8bbe\u7f6e\u5de5\u5382\u4ee5120\u7684\u5bc6\u5ea6\u6765\u8bfb\u53d6\u56fe\u7247\u6587\u4ef6
\n options.inDensity = 120;
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\n \/\/\u8bbe\u7f6e\u56fe\u7247\u5728\u7ec8\u7aef\u4e2d\u4ee5\u7ec8\u7aef\u672c\u8eab\u7684\u5bc6\u5ea6\u6765\u663e\u793a\u56fe\u7247
\n image.setTargetDensity(getApplicationContext().getResources().getDisplayMetrics());
\n iv.setImageDrawable(image);
\n}
\n[\/java]
\n\u6700\u7ec8\u6548\u679c\uff1a<\/p>\n

HVGA\u5c4f\u4e0b:<\/p>\n

\"image\"<\/a><\/p>\n

 <\/p>\n

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