1. org.apache.commons.lang3.ObjectUtils.isEmpty(Object obj) 方法的作用 org.apache.commons.lang3.ObjectUtils.isEmpty(Object obj) 方法是 Apache Commons Lang 库中的一个实用工具方法,用于判断给定的对象是否为空。这里的“空”不仅仅指 null,还包括一些被认为是“空”的情况,比如字符串为空字符串、集合...
The top level package contains various Utils classes, whilst there are various subpackages including org.apache.commons.lang3.math, org.apache.commons.lang3.concurrent and org.apache.commons.lang3.builder. Using the Utils classes is generally simplicity itself. They are the equivalent of global func...
问线程"main“java.lang.NoClassDefFoundError异常: org/apache/commons/lang3/ObjectUtilsENpackage com.s...
ObjectUtils.anyNotNull(supplierDto)){ logger.debug("supplierDto 为空"); throw new IllegalException("参数为空"); org.apache.commons.lang3ObjectUtilsanyNotNull Javadoc Show more Checks if any value in the given array is not null. If all the values are null or the array is nullor ...
Operations on {@linkjava.lang.String} that are29* <code>null</code> safe.</p>30*31* <ul>32* <li><b>IsEmpty/IsBlank</b>33* - checks if a String contains text</li>34* <li><b>Trim/Strip</b>35* - removes leading and trailing whitespace</li>36* <li><b>Equals</b>37* -...
org.apache.commons.lang jar包下载(commons-lang3-3.1.jar) commons-lang3.3.1.jar、Apache Commons包中的一个,包含了一些数据类型工具类,是java.lang.*的扩展。必须使用的jar包。为JRE5.0+的更好的版本所提供 Jar文件包含的类: META-INF/MANIFEST.MFMETA-INF/LICENSE.txtMETA-INF/NOTICE.txtorg.apache.commo...
org.apache.commons.lang3.StringUtils类 org.apache.commons.lang3.StringUtils 继承Object,Operations on String that are null safe。所谓的null safe就是对String进行操作不会出现NullPointerException异常,很实用有没有!以后再也不怕到处出现空指针异常了。
accept(field); if (accept) { if (includedFields.isEmpty()) { accept = !excludedFields.contains(field.getName()); } else { accept = includedFields.contains(field.getName()); } } return accept; } } org.apache.commons.lang3.builderReflectionToStringBuilderaccept Javadoc Show more Returns ...
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org.apache.commons.lang jar包下载(commons-lang3-3.1.jar) commons-lang3.3.1.jar、Apache Commons包中的一个,包含了一些数据类型工具类,是java.lang.*的扩展。必须使用的jar包。为JRE5.0+的更好的版本所提供 Jar文件包含的类: META-INF/MANIFEST.MFMETA-INF/LICENSE.txtMETA-INF/NOTICE.txtorg.apache.commo...