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Commit 4952ff3

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Add exception class handling
1 parent 7c704ec commit 4952ff3

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3 files changed

+125
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3 files changed

+125
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package com.luna.commons.exception;
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import com.luna.commons.exception.base.BaseException;
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/**
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* 文件信息异常类
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*
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* @author ruoyi
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*/
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public class FileException extends BaseException {
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private static final long serialVersionUID = 1L;
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public FileException(int code, String message, Object[] args) {
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super(code, message, args);
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}
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public FileException(int code, String message) {
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super(code, message);
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}
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}
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package com.luna.commons.exception.base;
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/**
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* 异常类
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*
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* @author 15272
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*
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*/
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public class BaseException extends RuntimeException {
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private int code;
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private String message;
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/**
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* 错误码对应的参数
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*/
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private Object[] args;
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public BaseException() {
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super();
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}
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public BaseException(int code, String message) {
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this.code = code;
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this.message = message;
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}
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public BaseException(int code, String message, Object[] args) {
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this.code = code;
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this.message = message;
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this.args = args;
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}
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public int getCode() {
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return code;
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}
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@Override
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public String getMessage() {
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return message;
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}
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}
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package com.luna.commons.file;
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import com.luna.commons.baidu.Config.GetBaiduKey;
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import com.luna.commons.dto.constant.ResultCode;
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import com.luna.commons.exception.FileException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.*;
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import javax.imageio.stream.FileImageOutputStream;
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/**
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* 图片文件,与 byte[] 互转
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*/
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public class ImageUtils {
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private static final Logger log = LoggerFactory.getLogger(GetBaiduKey.class);
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/**
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* 图片转字节
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*
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* @param imgFile
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* @return
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*/
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public static byte[] getBytes(String imgFile) {
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// 将图片文件转化为字节数组
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InputStream in = null;
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byte[] data = null;
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// 读取图片字节数组
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try {
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in = new FileInputStream(imgFile);
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data = new byte[in.available()];
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in.read(data);
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in.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return data;
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}
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/**
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* 字节转图片
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*
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* @param data
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* @param path
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*/
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public static void byte2image(byte[] data, String path) {
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if (data.length < 3 || path.equals("")) {
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return;
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}
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try {
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FileImageOutputStream imageOutput = new FileImageOutputStream(new File(path));
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imageOutput.write(data, 0, data.length);
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imageOutput.close();
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log.info("Make Picture success,Please find image in " + path);
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} catch (Exception ex) {
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throw new FileException(ResultCode.PARAMETER_INVALID, "Exception: " + ex);
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}
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}
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}

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