什么方法签名能与这段代码一起使用?( )
boolean healthyOrNot = isHealthy("avocado");public void isHealthy(String avocado)
Boolean isHealthy(String string)
public is Healthy("avocado")
private String isHealthy(String food)
public void isHealthy(String avocado):没有返回类型,不兼容
public is Healthy("avocado"): 返回类型is不是布尔类型
private String isHealthy(String food):返回类型String与boolean不兼容
public is Healthy("avocado"): 返回类型is不是布尔类型
private String isHealthy(String food):返回类型String与boolean不兼容