如何在cordova android上打开本地保存的文件

<feature name="File">
  <param name="android-package" value="org.apache.cordova.file.FileUtils" />
</feature>
<feature name="FileTransfer">
  <param name="android-package" value="org.apache.cordova.filetransfer.FileTransfer" />
</feature>
<feature name="FileOpener2">
  <param name="android-package" value="com.droidgap.plugin.fileopener2.FileOpener2" />
</feature>

document.addEventListener('deviceready', onDeviceReady, false);

function onDeviceReady() {
  // 选择文件按钮的点击事件
  document.getElementById('chooseFileBtn').addEventListener('click', chooseFile, false);
}

function chooseFile() {
  // 调用Cordova的文件选择器插件
  window.filechooser.open(function(uri) {
    // 获取选择的文件URI
    var fileUri = uri;

    // 调用Cordova的文件打开器插件
    cordova.plugins.fileOpener2.open(fileUri, 'application/pdf', {
      error: function(e) {
        console.log('Error opening file: ' + e.message);
      },
      success: function() {
        console.log('File opened successfully');
      }
    });
  });
}

<button id="chooseFileBtn">选择文件</button>