最好的启动方式
package com.example.zhuopeng.demo2; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.design.widget.BottomNavigationView; import android.support.v7.app.AppCompatActivity; import android.util.Log; import android.view.MenuItem; import android.widget.TextView; public class SecondActivity extends BaseActivity { private static final String TAG = "SecondActivity"; public static void actionStart(Context context, String data1, String data2){ Intent intent = new Intent(context,SecondActivity.class); intent.putExtra("param1",data1); intent.putExtra("param2",data2); context.startActivity(intent); } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_second); Log.d(TAG, getIntent().getStringExtra("param1 ")+getIntent().getStringExtra("param2")); } }