Intent带参数跳转

传递方：

Intent intent = new Intent();       Bundle bundle = new Bundle();       bundle.putString("XXX", XXX);       intent.setClass(ActivityMain.this,XXX.class);       intent.putExtras(bundle);       startActivity(intent);         

接收方：

Bundle bundle = new Bundle();         bundle = this.getIntent().getExtras();         double XXX=  bundle.getString("XXX");