更新删除文件插件。

ipu-plugin-basic/src/main/java/com/ai/ipu/mobile/plugin/MobileFile.java

import android.widget.Toast;
import com.ai.ipu.basic.file.FileUtil;
import com.ai.ipu.basic.string.StringUtil;
import com.ai.ipu.mobile.app.MobileOperation;
import com.ai.ipu.mobile.frame.IIpuMobile;
import com.ai.ipu.mobile.frame.plugin.Plugin;
import com.ai.ipu.mobile.frame.template.ResVersionManager;
import com.ai.ipu.mobile.util.DirectionUtil;
import com.ai.ipu.mobile.util.IpuMobileException;
		}
		return true;
	}
	
	/**
	 * 列出相对路径下的文件，返回JSONArray字符串
	 * @param param
	 * @throws Exception
	 */
	public void listDirFiles(JSONArray param) throws Exception {
		String path = param.getString(0);//相对路径参数
		String absolutePath = DirectionUtil.getInstance(context).getDirection(path, true);
		File dir = new File(absolutePath);
		String[] fileNames = dir.list();
		JSONArray arr = new JSONArray();
		if (fileNames!=null) {
			for(String name : fileNames){
				arr.put(name);
			}
		}
		callback(arr.toString());
	}
	public void getAllFile(JSONArray param) throws Exception{
		String fileName = param.getString(0); //相对路径参数
		String type = param.getString(1);
		String type = param.getString(1);
		Boolean isSdcard = "true".equals(param.getString(2));
		Boolean isEncode = param.getBoolean(3);
		String relativePath = DirectionUtil.getInstance(context).getRelativePath(fileName, type);
		String relativePath = DirectionUtil.getInstance(context).getRelativePath(fileName, type);
		try {
			String absolutePath = util.getDirection(relativePath, isSdcard == null ? true : isSdcard);
			String value = FileUtil.readFile(absolutePath);
			callback(value);
			callback(value);
		} catch (Exception e) {
			throw new IpuMobileException(e);
		}
		callback(relativePath);
	}
	//删除文件
	/**
	 * 删除文件
	 * @param param [fileName, type, isSdCard]。
	 *                 type可传"file","audio","image","video"，指定删除对应目录下的文件
	 *              	也可传"force"，代表不限制以上目录，强制删除。
	 * @throws Exception e
	 */
	public void deleteFile(JSONArray param) throws Exception{
		String fileName = param.getString(0); //相对路径参数
		String type = param.getString(1);
		String type = param.optString(1);
		boolean isSdcard = "true".equals(param.getString(2));
		String relativePath = DirectionUtil.getInstance(context).getRelativePath(fileName, type);
		deleteFile(relativePath, isSdcard);
		String relativePath = null;
		if ("force".equals(type)) {
			deleteFile(fileName, isSdcard);
		} else {
			relativePath = DirectionUtil.getInstance(context).getRelativePath(fileName, type);
			if (relativePath == null) {
				error("delete params error");
				return;
			}
			deleteFile(relativePath, isSdcard);
		}
	}
	
	public void deleteFile(String relativePath, boolean isSdcard){
		String absolutePath = util.getDirection(relativePath, isSdcard);
		FileUtil.deleteFile(absolutePath);
		boolean res = FileUtil.deleteFile(absolutePath);
		if (!res) {
			error("delete failed");
		}
	}
}