allprojects {
    repositories {
	    // ... jcenter() 等其他仓库
	    maven { url 'https://jitpack.io' }
    }
}

dependencies {
    // 添加下面的内容
    implementation 'com.gitee.ddgameshop:FilePickerSDK:v1.0.0'
    implementation "androidx.recyclerview:recyclerview:1.1.0"
    // ... 其他依赖项
}

allprojects {
    repositories {
	    // 添加下面的内容
	    flatDir {
	    	dirs 'libs'
	    }
	    // ... jcenter() 等其他仓库
    }
}

dependencies {
    // 添加下面的内容
    implementation (name: 'XHFilePickerSDKv1.0.0', ext: 'aar')
    implementation "androidx.recyclerview:recyclerview:1.1.0"
    // ... 其他依赖项
}

XHFilePicker.from(this)  
    .addConfigBuilder()  
    .setRootDirectory(Environment.getExternalStorageDirectory().toString())  
    .selectMultipleFiles(true)  
    .selectMaxNum(9)  
    .setFilters(new String[]{"png", "jpg", "jpeg"})  
    .showHiddenFiles(false)  
    .addItemDivider(false)  
    .showOnlyDirectory(false)  
    .build()  
    .forResult(100);

@Override  
protected void onActivityResult(int requestCode, int resultCode, Intent data) {  
    super.onActivityResult(requestCode, resultCode, data);  
    if (data != null && resultCode == Activity.RESULT_OK) {  
	    //单选取第一个,例如：pathList.get(0)  
	    List<String> pathList =
	    	data.getStringArrayListExtra(XHFilePicker.RESULT_DATA);
    }
}