我想从PHP5.2调用Java,运行在5.2服务器上或命令行脚本上。PHP 4扩展中的示例代码: // get instance of Java class java.lang.System in PHP echo 'Java version=' . $system->getProperty('java.version'
程序应该计算单选按钮、复选框和组合框所指示的整数,但是当我提交它时,它总是返回一个错误。 at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:67)
at java.base/java.lang.Integer
在密码性排列检查问题中:A permutation is a sequence containing each element from 1 to N once, and only once. A[0] = 4 A[2] = 3is a permutation, but array A such that:
A[0]