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activity1\u7684\u4ee3\u7801\u7247\u6bb5\uff1a\u8fd9\u662f\u8df3\u8f6c\u5230activity2<\/p>\n
\r\nIntent intent = new Intent(Activity1.this, Activity2.class);\r\nstartActivityForResult(intent, GET_CODE);\r\n<\/pre>\n\u8fd9\u91cc\u7684GET_CODE\u662fint\u578b\uff0c\u503c\u968f\u610f\u5b9a\uff0c\u7528\u9014\u5728\u540e\u9762\u8bb2\u3002<\/p>\n
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\r\nsetResult(RESULT_OK, (new Intent()).setAction("Corky!"));\r\nfinish();\r\n<\/pre>\n\u5f53activity2\u5728finish\u4e4b\u540e\uff0cactivity1\u4f1a\u63a5\u6536\u5230\u6d88\u606f\uff0c\u7cfb\u7edf\u4f1a\u8c03\u7528activity1\u4e2d\u7684onActivityResult\u65b9\u6cd5\uff1a<\/p>\n
\r\nprotected void onActivityResult(int requestCode, int resultCode,Intent data) {\r\n if (requestCode == GET_CODE) {\r\n \/\/do something\r\n if (resultCode == RESULT_CANCELED) {\r\n \/\/do something\r\n } else {\r\n \/\/do something\r\n }\r\n }\r\n}\r\n<\/pre>\n\u6ce8\u610f\u8fd9\u91cc\u7684GET_CODE\u8981\u4e0e\u4e0a\u9762\u4ee3\u7801\u4e2d\u7684GET_CODE\u5bf9\u5e94\u8d77\u6765\uff0c\u7528\u9014\u5927\u6982\u5df2\u7ecf\u660e\u767d\u4e86\uff0c\u5c31\u662f\u8bf4activity1\u53ef\u80fd\u4f1a\u8df3\u8f6c\u5230\u5f88\u591a\u4e0d\u540c\u7684\u754c\u9762\u6765\u83b7\u5f97\u4fe1\u606f\uff0c\u90a3\u4e48\u600e\u4e48\u533a\u5206\u5462\uff0c\u5c31\u7528\u8fd9\u4e2aGET_CODE,\u6211\u4eec\u8fd9\u91cc\u53ea\u6709\u4e00\u4e2a\u3002\u53c2\u6570\u4e2d\u7684resultCode\u7684\u503c\u662f\u7531activity2\u4e2d\u7684setResult\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u51b3\u5b9a\u7684\uff0cdata\u5219\u4e3a\u53ef\u9009\u53c2\u6570\uff0c\u53ef\u4ee5\u4f20\u9012\u66f4\u591a\u7684\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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