标签:force figure sign assign 弱类型 static vbs like red
1. 静态类型(Statically Typed):A language in which types are fixed at compile time. Most statically typed languages enforce this by requiring you to declare all variables with their datatypes before using them. Java and C are statically typed languages.
2. 动态类型(Dynamically Typed):A language in which types are discovered at execution time; the opposite of statically typed. VBScript and Python are dynamically typed, because they figure out what type a variable is when you first assign it a value.
3. 强类型(Explicit Typed):A language in which types are always enforced. Java and Python are strongly typed. If you have an integer, you can‘t treat it like a string without explicitly converting it.
4. 弱类型(Implicit Typed):A language in which types may be ignored; the opposite of strongly typed. VBScript is weakly typed. In VBScript, you can concatenate the string ‘12‘ and the integer 3 to get the string ‘123‘, then treat that as the integer 123, all without any explicit conversion.
标签:force figure sign assign 弱类型 static vbs like red
原文地址:http://www.cnblogs.com/XiongMaoMengNan/p/7604013.html