小编jam*_*mes的帖子

如何动态改变脚本src?

我试图根据我在下拉字段中选择的内容动态更改区域。

<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?region=DK"></script>
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有人可以帮我解决这个问题吗?

javascript google-geocoder

7
推荐指数
2
解决办法
2万
查看次数

JUnit - 初始化程序错误中的异常

我正在尝试使用静态方法测试一个类,我在这一行中遇到错误:

FormReferenceDataPopulator target = new FormReferenceDataPopulator();
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这是失败的痕迹:

java.lang.ExceptionInInitializerError
  at au.necdl.pexa.web.document.form.FormReferenceDataPopulatorTest.<init>(FormReferenceDataPopulatorTest.java:15)
  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
  at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
  at org.junit.runners.BlockJUnit4ClassRunner.createTest(BlockJUnit4ClassRunner.java:187)
  at org.junit.runners.BlockJUnit4ClassRunner$1.runReflectiveCall(BlockJUnit4ClassRunner.java:236)
  at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
  at org.junit.runners.BlockJUnit4ClassRunner.methodBlock(BlockJUnit4ClassRunner.java:233)
  at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)  at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
  at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
  at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
  at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
  at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
  at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
  at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
  at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)      at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
  at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
  at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
  at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
  at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: java.lang.RuntimeException: Could not locate bean of class [au.necdl.pexa.service.address.CountryService]
  at au.necdl.pexa.core.PexaContextAware.getBean(PexaContextAware.java:65)
  at au.necdl.pexa.web.document.form.FormReferenceDataPopulator.<clinit>(FormReferenceDataPopulator.java:29)    ... 23 more
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java junit

4
推荐指数
1
解决办法
2万
查看次数

性能 - 方法在循环中使用+连接字符串

我在这行代码中遇到了这个问题,即使我在循环中使用.append().

for (final FieldError fieldError : result.getFieldErrors()) {
    errors = new StringBuilder(errors).append(fieldError.getField()).append(" - ")
     .append(getErrorMessageFromProperties(fieldError.getCode())).append("*").toString();
}
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我怎样才能解决这个问题?

java sonarqube

3
推荐指数
1
解决办法
4638
查看次数

SonarQube - 如果深度嵌套

我在 sonarqube Nested If Depth上收到此违规行为

 if (some condition){
     some code;
     if (some condition) {
         some code;
     }
 }
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还有这里:

for (some condition) {
     if (some condition) {
          some code;
     }
}
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我怎样才能减少深度?

sonarqube

1
推荐指数
1
解决办法
1万
查看次数

标签 统计

java ×2

sonarqube ×2

google-geocoder ×1

javascript ×1

junit ×1