ASMSupport教程4:生成常用操作
【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> <h2>4.1前言</h2> <p>在教程开始之前首先简单介绍下生成操作的字节码命令的原理。我们知道在java代码中我们最基本的运算就是操作,比如四则运算,方法调用等比如一下代码:</p> <p> <div style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; display: inline; float: none; padding-top: 0px" id="scid:9D7513F9-C04C-4721-824A-2B34F0212519:6acf66cb-c7b1-4ebf-a62a-71bee92ea9b8" class="wlWriterEditableSmartContent"><pre class="brush: java; gutter: true; first-line: 1; tab-size: 4; toolbar: true; width: 400px; height: 90px;" style=" width: 400px; height: 90px;overflow: auto;">String a = "str"; int i = 1 + 2; i++; System.out