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C# Base64字符串生成图片: //签字图片Base64格式去除开头多余字符data:image/png;base64, strSignImg = strSignImg.Substring(strSignImg.IndexOf(); //签名Base64生成图片,返回图片路径 string rootPath = AppContext.BaseDirectory; //图片生成路径 string signImgPath = Path.Combine(rootPath, "UploadFiles…
package cn.com; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import sun.misc.BASE64Decoder; import sun.misc.BASE64Encoder; public class Base64Tes…
import java.io.ByteArrayOutputStream; import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.net.HttpURLConnection;import java.net.URL; import com.g…
package demo; import sun.misc.BASE64Decoder; import sun.misc.BASE64Encoder; import java.io.*; public class BASE64DecoderUtil { public static void main(String[] args) { String s = GetImageStr("c:/test/pic.jpg"); System.out.println(s); } //图片转化成ba…
<img :onerror="errpic" class="customerHead" :src="param.customerHead" alt=""> data() { return { param:{ id:"", customerHead: "", } } } let _this = this let files = e.target.files[0] if (fil…
直接上代码: import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import sun.misc.BASE64Decoder; import sun.misc.BASE64Encoder; public class Base64Test { public static void main(String[] args…
图片URL转成Base64字符串 /// <summary> /// 通过Url获取到Image格式的文件 /// </summary> /// <param name="url"></param> /// <returns></returns> public static Image UrlToImage(string url) { WebClient mywebclient = new WebClient();…
代码如下: package com.futuredata.dataservice.util; import java.io.ByteArrayOutputStream; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.net…
js前台: <input id="upload_img_input" v-on:change="onFileChange" type="file" multiple/> onFileChange(e) { var files = e.target.files || e.dataTransfer.files; if (!files.length)return; this.createImage(files); }, createImag…
package com.dhht.wechat.util; import sun.misc.BASE64Decoder;import sun.misc.BASE64Encoder; import java.io.*; /** * @Author: sh * @Description: ImgUtil * @Date: 9:14 2019/7/1 */public class ImgUtil { /** * 图片转化成base64字符串 * * @param imgPath * @return *…