解决评论乱码问题

jyzb-process/src/main/java/com/junmp/junmpProcess/service/Bussiness/impl/WorkProcessServiceImpl.java

@@ -79,6 +79,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
+import java.nio.charset.StandardCharsets;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -765,6 +766,8 @@ public class WorkProcessServiceImpl extends ServiceImpl<ProcessTemplatesMapper,
             }
             else if("userTask".equals(historicActivityInstance.getActivityType())){
                 List<Comment> comments = commentsMap.get(historicActivityInstance.getTaskId());
+
+
                 if(CollUtil.isNotEmpty(comments)){
                     for (Comment comment : comments) {
                         if("opinion".equals(comment.getType())){
@@ -801,6 +804,8 @@ public class WorkProcessServiceImpl extends ServiceImpl<ProcessTemplatesMapper,
                                     taskDetailVO.setSignImage(comment1.getFullMessage());
                                 }
                             }
+                            Object a= comments.get(0).getFullMessage().getBytes(StandardCharsets.UTF_8);
+//                            Object comMsg= taskService.getProcessInstanceComments(processInstanceId);
                             taskDetailVO.setComment(comments.get(0).getFullMessage());
                             taskDetailVO.setAttachmentVOList(attachmentVOList);
                             taskDetailVOS.add(taskDetailVO);

jyzb-process/src/main/java/com/junmp/junmpProcess/service/impl/FlowTaskServiceImpl.java

@@ -10,6 +10,7 @@ import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import com.alibaba.fastjson.TypeReference;
+import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.junmp.junmpProcess.common.utils.HttpStatus;
 import com.junmp.junmpProcess.common.utils.ResponseResult;
@@ -51,6 +52,7 @@ import org.flowable.engine.TaskService;
 import org.flowable.engine.history.HistoricActivityInstance;
 import org.flowable.engine.history.HistoricProcessInstance;
 import org.flowable.engine.history.HistoricProcessInstanceQuery;
+import org.flowable.engine.impl.persistence.entity.CommentEntity;
 import org.flowable.engine.repository.ProcessDefinition;
 import org.flowable.engine.runtime.ActivityInstance;
 import org.flowable.engine.runtime.ProcessInstance;
@@ -68,6 +70,9 @@ import springfox.documentation.spring.web.json.Json;
 
 import javax.annotation.Resource;
 import java.io.InputStream;
+import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.*;
 import java.util.function.Function;
@@ -718,7 +723,6 @@ public class FlowTaskServiceImpl extends FlowServiceFactory implements IFlowTask
             }
             else if("userTask".equals(historicActivityInstance.getActivityType())){
                 List<Comment> comments = commentsMap.get(historicActivityInstance.getTaskId());
-
                 if(CollUtil.isNotEmpty(comments)){
                     for (Comment comment : comments) {
                         if("opinion".equals(comment.getType())){
@@ -759,9 +763,9 @@ public class FlowTaskServiceImpl extends FlowServiceFactory implements IFlowTask
                                     taskDetailVO.setSignImage(comment1.getFullMessage());
                                 }
                             }
-                            String s = new String(comments.get(0).getFullMessage().getBytes(StandardCharsets.UTF_8), StandardCharsets.UTF_8);
-                            System.out.println("s = " + s);
-                            taskDetailVO.setComment(new String(comments.get(0).getFullMessage().getBytes(StandardCharsets.UTF_8), StandardCharsets.UTF_8));
+                            CommentEntity commentTransfer = (CommentEntity) comment;
+                
+                            taskDetailVO.setComment(commentTransfer.getMessage());
                             taskDetailVO.setAttachmentVOList(attachmentVOList);
                             taskDetailVOS.add(taskDetailVO);
                         }