{"id":791,"date":"2015-06-17T11:00:11","date_gmt":"2015-06-17T03:00:11","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=791"},"modified":"2026-08-18T12:58:41","modified_gmt":"2026-08-18T04:58:41","slug":"android%e8%b0%83%e8%af%95%e5%b7%a5%e5%85%b7logcat","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=791","title":{"rendered":"Android\u8c03\u8bd5\u5de5\u5177LogCat"},"content":{"rendered":"
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\u5199\u7a0b\u5e8f\u96be\u514d\u51fa\u9519\u3002Java \u684c\u9762\u7a0b\u5e8f\u7684\u62a5\u9519\u53ef\u4ee5\u770b\u63a7\u5236\u53f0\uff1bAndroid \u63a7\u5236\u53f0\u66f4\u591a\u662f App \u52a0\u8f7d\u542f\u52a8\u4fe1\u606f\uff0c\u771f\u6b63\u7684\u7a0b\u5e8f\u65e5\u5fd7\u8981\u9760 LogCat<\/strong>\u3002\u5b83\u53ef\u4ee5\u6293\u4f4f Dalvik \u865a\u62df\u673a\u3001\u8fdb\u7a0b\u3001ActivityManager\u3001PackageManager\u3001\u8fd0\u884c\u65f6\u4ee5\u53ca\u5e94\u7528\u81ea\u5df1\u6253\u51fa\u6765\u7684\u4fe1\u606f\u3002<\/p>\n<\/blockquote>\n

<\/p>\n

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\u4e00\u3001\u5728 Eclipse \u91cc\u6253\u5f00 LogCat<\/span><\/h2>\n

\u6253\u5f00 Eclipse \u540e\uff1aWindow \u2192 Show View \u2192 Other\uff0c\u518d\u5728 Android \u2192 LogCat \u91cc\u9009\u4e2d\u3002LogCat \u4f1a\u51fa\u73b0\u5728 Eclipse \u4e0b\u65b9\u533a\u57df\u3002<\/p>\n

\u53f3\u4e0a\u65b9\u51e0\u4e2a\u5b57\u6bcd\u5bf9\u5e94\u4e0d\u540c\u7c7b\u578b\u7684\u65e5\u5fd7\uff08\u989c\u8272\u8d8a\u7a81\u51fa\u7ea7\u522b\u8d8a\u9ad8\uff09\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u7ea7\u522b<\/th>\n\u542b\u4e49<\/th>\n\u989c\u8272 \/ \u4f18\u5148\u7ea7<\/th>\n<\/tr>\n<\/thead>\n
V Verbose<\/td>\n\u8be6\u7ec6\u4fe1\u606f<\/td>\n\u9ed1\u8272\uff0c\u7ea7\u522b\u6700\u4f4e<\/td>\n<\/tr>\n
D Debug<\/td>\n\u8c03\u8bd5\u4fe1\u606f<\/td>\n\u84dd\u8272<\/td>\n<\/tr>\n
I Info<\/td>\n\u901a\u544a\u4fe1\u606f<\/td>\n\u7eff\u8272<\/td>\n<\/tr>\n
W Warn<\/td>\n\u8b66\u544a<\/td>\n\u6a59\u8272<\/td>\n<\/tr>\n
E Error<\/td>\n\u9519\u8bef<\/td>\n\u7ea2\u8272\uff0c\u7ea7\u522b\u6700\u9ad8<\/td>\n<\/tr>\n
Assert<\/td>\n\u65ad\u8a00\u5931\u8d25<\/td>\n\u8f83\u65b0\u7248\u672c\u52a0\u5165<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u70b9\u67d0\u4e2a\u5b57\u6bcd\u56fe\u6807\uff0c\u4f1a\u663e\u793a\u8be5\u7ea7\u522b\u4ee5\u53ca\u66f4\u9ad8\u7ea7\u522b\u7684\u65e5\u5fd7\uff0c\u4f4e\u4e8e\u6240\u9009\u7ea7\u522b\u7684\u5219\u4e0d\u663e\u793a\u3002<\/p>\n

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\u4e8c\u3001\u4ee3\u7801\u91cc\u600e\u4e48\u6253\u65e5\u5fd7<\/span><\/h2>\n

\u5148\u5f15\u5165 android.util.Log<\/code>\uff0c\u518d\u7528\u5bf9\u5e94\u65b9\u6cd5\uff1a<\/p>\n

Log.v(tag, message); \/\/ Verbose\nLog.d(tag, message); \/\/ Debug\nLog.i(tag, message); \/\/ Info\nLog.w(tag, message); \/\/ Warn\nLog.e(tag, message); \/\/ Error<\/code><\/pre>\n
\u4e24\u4e2a\u53c2\u6570\u90fd\u662f String\uff1a\u7b2c\u4e00\u4e2a\u662f\u65e5\u5fd7\u6807\u7b7e tag\uff08\u7528\u6765\u6807\u8bb0\u6d4b\u8bd5\u4f4d\u7f6e\uff09\uff0c\u7b2c\u4e8c\u4e2a\u662f\u5b9e\u9645\u5185\u5bb9\u3002\u7a0b\u5e8f\u8dd1\u5230\u8fd9\u4e9b\u300c\u65e5\u5fd7\u70b9\u300d\u65f6\uff0c\u4fe1\u606f\u4f1a\u8fdb LogCat\u3002\u62ff\u663e\u793a\u5185\u5bb9\u548c\u9884\u671f\u5bf9\u6bd4\uff0c\u5c31\u80fd\u8fc5\u901f\u5b9a\u4f4d\u300c\u51fa\u4e8b\u5730\u70b9\u300d\u3002<\/p>\n
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\u4e09\u3001\u4e3b\u7a97\u53e3\u5217\u542b\u4e49\u4e0e\u8fc7\u6ee4<\/span><\/h2>\n
LogCat \u4e3b\u7a97\u53e3\u5404\u5217\uff1a<\/p>\n
\"db3\"<\/a><\/p>\n