511等式和关系运算符 用于判断变量的大小关系 等式运算符和关系运算符的优先级比算术运算符低。 equal to not equal to less than greater than less than or equal to >〓 greater than or equal to 5 JAVA5 5.1.1 等式和关系运算符 • 用于判断变量的大小关系; • 等式运算符和关系运算符的优先级比算术运算符低。 == equal to != not equal to < less than > greater than <= less than or equal to >= greater than or equal to