android6.0创建新的文件夹

来源：互联网发布：网络安全保密基础知识编辑：程序博客网时间：2024/06/05 07:01
import android.Manifest;import android.content.pm.PackageManager;import android.os.Build;import android.os.Bundle;import android.os.Environment;import android.support.annotation.NonNull;import android.support.v7.app.AppCompatActivity;import android.util.Log;import android.view.View;import android.widget.Button;import java.io.File;import butterknife.Bind;import butterknife.ButterKnife;/** * 创建新的文件夹 */public class Main14Activity extends AppCompatActivity {    @Bind(R.id.main14_btn)    Button main14Btn;    private final int REQUESTCODE = 101;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main14);        ButterKnife.bind(this);        main14Btn.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                test();            }        });    }    @Override    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {        super.onRequestPermissionsResult(requestCode, permissions, grantResults);        if (requestCode == REQUESTCODE) {            if (permissions[0].equals(Manifest.permission.WRITE_EXTERNAL_STORAGE) && grantResults[0]                    == PackageManager.PERMISSION_GRANTED) {                //用户同意                test();            } else {                //用户不同意            }        }    }    private void test() {        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {            int checkSelfPermission = checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE);            if (checkSelfPermission == PackageManager.PERMISSION_DENIED) {                requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUESTCODE);            }        }        File appDir = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).getAbsolutePath() + "/mPic");        if (!appDir.exists()) {            boolean isSuccess = appDir.mkdirs();            Log.d("isSuccess:" ,"----------0------------------"+isSuccess);        }    }}
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