Encoding error using Chinese character in form properties

[guoweizhan]

Encoding error using Chinese character in form properties when invoked by API or activiti-explorer, it works fine in Modeler, Can you help me about this issue?
the BPM file as follows:

<?xml version='1.0' encoding='UTF-8'?>
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:activiti="http://activiti.org/bpmn" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:omgdc="http://www.omg.org/spec/DD/20100524/DC" xmlns:omgdi="http://www.omg.org/spec/DD/20100524/DI" typeLanguage="http://www.w3.org/2001/XMLSchema" expressionLanguage="http://www.w3.org/1999/XPath" targetNamespace="http://www.activiti.org/processdef">
  <process id="afterSaleProcessTest" isExecutable="true">
    <startEvent id="SalesProperties"/>
    <userTask id="sid-3C0CCE0F-AC0E-4CE1-9786-05CF15F6B3B9" name="Submit" activiti:assignee="kermit">
      <extensionElements>
        <activiti:formProperty id="hjzje" name="hjzje" type="long"/>
        <activiti:formProperty id="title" name="title" type="string"/>
      </extensionElements>
    </userTask>
    <sequenceFlow id="sid-F411991D-566D-4124-BF96-F1447A946B7A" sourceRef="SalesProperties" targetRef="sid-3C0CCE0F-AC0E-4CE1-9786-05CF15F6B3B9"/>
    <userTask id="sid-EF0723ED-6E9C-416B-8CB1-7E23F29127C6" name="Approve" activiti:assignee="kermit">
      <extensionElements>
        <activiti:formProperty id="status" name="status" type="enum" expression="1">
          <activiti:value id="pass" name="同意"/>
          <activiti:value id="failed" name="拒绝"/>
        </activiti:formProperty>
      </extensionElements>
    </userTask>
    <endEvent id="sid-830C1658-A034-40A1-B0CB-F3B443ACF273"/>
    <sequenceFlow id="sid-2C9B54C7-F671-4146-9F14-1DA8FD3FC126" sourceRef="sid-EF0723ED-6E9C-416B-8CB1-7E23F29127C6" targetRef="sid-830C1658-A034-40A1-B0CB-F3B443ACF273"/>
    <exclusiveGateway id="sid-4F3B3F14-2D09-4DE7-859B-121C3120A57E"/>
    <sequenceFlow id="sid-6A3EB15B-65F9-42F5-BB8C-A86C537613A4" sourceRef="sid-3C0CCE0F-AC0E-4CE1-9786-05CF15F6B3B9" targetRef="sid-4F3B3F14-2D09-4DE7-859B-121C3120A57E"/>
    <sequenceFlow id="sid-32DDCB19-413E-4AF6-8236-267912EFF0DE" sourceRef="sid-4F3B3F14-2D09-4DE7-859B-121C3120A57E" targetRef="sid-EF0723ED-6E9C-416B-8CB1-7E23F29127C6">
      <conditionExpression xsi:type="tFormalExpression"><![CDATA[${hjzje >=1000} ]]></conditionExpression>
    </sequenceFlow>
    <sequenceFlow id="sid-60D5AFA1-2AA9-402D-9C2C-887534F49D3A" sourceRef="sid-4F3B3F14-2D09-4DE7-859B-121C3120A57E" targetRef="sid-8060A6D6-385C-4403-8D1B-116D55EFF659">
      <conditionExpression xsi:type="tFormalExpression"><![CDATA[${hjzje < 1000} ]]></conditionExpression>
    </sequenceFlow>
    <sequenceFlow id="sid-5C18D8CB-A331-4DDF-AFE1-46BE33178DD8" sourceRef="sid-8060A6D6-385C-4403-8D1B-116D55EFF659" targetRef="sid-830C1658-A034-40A1-B0CB-F3B443ACF273"/>
    <serviceTask id="sid-8060A6D6-385C-4403-8D1B-116D55EFF659" name="smaller" activiti:class="com.mi.mibpm.task.service.HelloWorld">
      <documentation>test is fine</documentation>
      <extensionElements>
         <activiti:field name="emailTemplate" stringValue="ok.html" />
      </extensionElements> 
    </serviceTask>
  </process>
  <bpmndi:BPMNDiagram id="BPMNDiagram_process">
    <bpmndi:BPMNPlane bpmnElement="process" id="BPMNPlane_process">
      <bpmndi:BPMNShape bpmnElement="SalesProperties" id="BPMNShape_SalesProperties">
        <omgdc:Bounds height="30.0" width="30.0" x="242.0" y="186.0"/>
      </bpmndi:BPMNShape>
      <bpmndi:BPMNShape bpmnElement="sid-3C0CCE0F-AC0E-4CE1-9786-05CF15F6B3B9" id="BPMNShape_sid-3C0CCE0F-AC0E-4CE1-9786-05CF15F6B3B9">
        <omgdc:Bounds height="80.0" width="100.0" x="317.0" y="161.0"/>
      </bpmndi:BPMNShape>
      <bpmndi:BPMNShape bpmnElement="sid-EF0723ED-6E9C-416B-8CB1-7E23F29127C6" id="BPMNShape_sid-EF0723ED-6E9C-416B-8CB1-7E23F29127C6">
        <omgdc:Bounds height="80.0" width="100.0" x="570.0" y="315.0"/>
      </bpmndi:BPMNShape>
      <bpmndi:BPMNShape bpmnElement="sid-830C1658-A034-40A1-B0CB-F3B443ACF273" id="BPMNShape_sid-830C1658-A034-40A1-B0CB-F3B443ACF273">
        <omgdc:Bounds height="28.0" width="28.0" x="870.0" y="240.0"/>
      </bpmndi:BPMNShape>
      <bpmndi:BPMNShape bpmnElement="sid-4F3B3F14-2D09-4DE7-859B-121C3120A57E" id="BPMNShape_sid-4F3B3F14-2D09-4DE7-859B-121C3120A57E">
        <omgdc:Bounds height="40.0" width="40.0" x="462.0" y="181.0"/>
      </bpmndi:BPMNShape>
      <bpmndi:BPMNShape bpmnElement="sid-8060A6D6-385C-4403-8D1B-116D55EFF659" id="BPMNShape_sid-8060A6D6-385C-4403-8D1B-116D55EFF659">
        <omgdc:Bounds height="80.0" width="100.0" x="555.0" y="45.0"/>
      </bpmndi:BPMNShape>
      <bpmndi:BPMNEdge bpmnElement="sid-6A3EB15B-65F9-42F5-BB8C-A86C537613A4" id="BPMNEdge_sid-6A3EB15B-65F9-42F5-BB8C-A86C537613A4">
        <omgdi:waypoint x="417.0" y="201.2164502164502"/>
        <omgdi:waypoint x="462.4130434782609" y="201.41304347826087"/>
      </bpmndi:BPMNEdge>
      <bpmndi:BPMNEdge bpmnElement="sid-5C18D8CB-A331-4DDF-AFE1-46BE33178DD8" id="BPMNEdge_sid-5C18D8CB-A331-4DDF-AFE1-46BE33178DD8">
        <omgdi:waypoint x="655.0" y="85.0"/>
        <omgdi:waypoint x="884.0" y="85.0"/>
        <omgdi:waypoint x="884.0" y="240.0"/>
      </bpmndi:BPMNEdge>
      <bpmndi:BPMNEdge bpmnElement="sid-2C9B54C7-F671-4146-9F14-1DA8FD3FC126" id="BPMNEdge_sid-2C9B54C7-F671-4146-9F14-1DA8FD3FC126">
        <omgdi:waypoint x="670.0" y="355.0"/>
        <omgdi:waypoint x="884.0" y="355.0"/>
        <omgdi:waypoint x="884.0" y="268.0"/>
      </bpmndi:BPMNEdge>
      <bpmndi:BPMNEdge bpmnElement="sid-32DDCB19-413E-4AF6-8236-267912EFF0DE" id="BPMNEdge_sid-32DDCB19-413E-4AF6-8236-267912EFF0DE">
        <omgdi:waypoint x="501.5" y="201.5"/>
        <omgdi:waypoint x="620.0" y="201.5"/>
        <omgdi:waypoint x="620.0" y="315.0"/>
      </bpmndi:BPMNEdge>
      <bpmndi:BPMNEdge bpmnElement="sid-F411991D-566D-4124-BF96-F1447A946B7A" id="BPMNEdge_sid-F411991D-566D-4124-BF96-F1447A946B7A">
        <omgdi:waypoint x="272.0" y="201.0"/>
        <omgdi:waypoint x="317.0" y="201.0"/>
      </bpmndi:BPMNEdge>
      <bpmndi:BPMNEdge bpmnElement="sid-60D5AFA1-2AA9-402D-9C2C-887534F49D3A" id="BPMNEdge_sid-60D5AFA1-2AA9-402D-9C2C-887534F49D3A">
        <omgdi:waypoint x="492.7510460251046" y="191.7510460251046"/>
        <omgdi:waypoint x="562.9399141630902" y="125.0"/>
      </bpmndi:BPMNEdge>
    </bpmndi:BPMNPlane>
  </bpmndi:BPMNDiagram>
</definitions>
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Thanks,
Weizhan Guo

[guoweizhan]

the version of activiti is 5.16.1

[jbarrez]

Are these UTF-8 characters?

Is your tomcat running in UTF-8 mode?