Android/app/src/main/java/com/example/Cat/activity/UserActivity.java

package com.example.Cat.activity;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import androidx.annotation.Nullable;

import com.example.Cat.R;

public class UserActivity extends Activity implements View.OnClickListener{
    private ImageView userIconImage;
    public String username;
    Button button;
    private TextView usernameText;
    private LinearLayout usernameLine, userSettingLine,userProductLine;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.content_user);
        init();
    }

    /**
     * 组件初始化
     */
    private void init() {
        userIconImage = findViewById(R.id.user_icon);
        usernameText = findViewById(R.id.user_username);
        usernameLine = findViewById(R.id.user_userMsg);
        userSettingLine = findViewById(R.id.user_setting);
        userProductLine = findViewById(R.id.user_product);
        userProductLine.setOnClickListener(this);
        userSettingLine.setOnClickListener(this);
        button=findViewById(R.id.exit);
        button.setOnClickListener(this);
        setData();
    }

    /**
     * 组件赋值
     */
    private void setData() {
        Intent intent = UserActivity.this.getIntent();
        username = intent.getStringExtra("username");
        usernameText.setText(String.format("%s", username));
    }
    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.user_setting:
                Log.i("message", "onClick: 111112222222222211");
                Intent intent3 = new Intent(this, UserMessageActivity.class);
                intent3.putExtra("username",username);
                Log.i("message", "onClick: 11111111111");
                startActivity(intent3);
                break;
            case R.id.user_product:
                Intent intent2 = new Intent(this, GoodsActivity.class);
                startActivity(intent2);
                break;
            case R.id.exit:
                Intent intent4 = new Intent(this, MainActivity.class);
                startActivity(intent4);
                break;
        }
    }
}