方法一:
全局属性Project>preferences>java>Compiler>Errors/Warnings>把右侧的【Deprecated and restricted API>Forbidden reference的Error】置为【Warning】.
方法二:
项目属性preferences>java build path>把右侧【libraries中的JRE System Library】删除重新导入
方法一:
全局属性Project>preferences>java>Compiler>Errors/Warnings>把右侧的【Deprecated and restricted API>Forbidden reference的Error】置为【Warning】.
方法二:
项目属性preferences>java build path>把右侧【libraries中的JRE System Library】删除重新导入