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原创 初等排序——插入排序(Java实现)
初等排序——插入排序(Java实现)算法思想将待排序数字串中的元素依次取出,首先取出第一个元素并默认为一个有序数字串再取出第二个元素与第一个元素即有序数字串比较,若比第一个元素大则放在第一个元素后,否则放在第一个元素前,此时有序数字串中已有两个元素从待排序的数字串中取出下一个元素与有序数字串比较,放在相应的位置上使之成为一个新的有序数字串依次执行第三步,直至所有元素都在有序数字串中...
2020-05-26 16:04:19
229
原创 Ckeditor编辑器、富文本编辑器使用技巧——在jsp页面改变高度和宽度、只读模式
改变Ckeditor的高度和宽度、将编辑模式改为只读模式1.这是我在jsp 页面引用Ckeditor的代码<script type="text/javascript" src="${pageContext.request.contextPath}/ckfinder2.3.1/ckfinder.js"></script><script type="text/ja...
2020-02-25 16:18:12
962
原创 JAVA中Illegal access: this web application instance has been stopped already.解决方法
Illegal access: this web application instance has been stopped already. Could not load com.mchange.v2.resourcepool.BasicResourcePool$1DestroyResourceTask. The eventual following stack trace is caus...
2020-02-22 17:24:55
5586
原创 错误解决Several ports (8005, 8080, 8009) required by Tomcat v7.0 Server at localhost are already in use.
Several ports (8005, 8080, 8009) required by Tomcat v7.0 Server at localhost are already in use. The server may already be running in another process, or a system process may be using the port. To sta...
2020-02-22 15:07:15
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原创 Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext解决
严重: A child container failed during start> 这里是引用java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost...
2020-02-18 10:30:15
2423
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