ifelse

## 一个ifelse源码编译 先看如下代码： ```c++ int func(int a) { int b; if (a > 5) b = 6; else b = 5; return b; } ``` 编译命令 ../output/bin/clang++ -emit-llvm llvm_if_el ......

以前写法 public String getCity(User user) throws Exception{ if(user!=null){ if(user.getAddress()!=null){ Address address = user.getAddress(); if(address.g ......