Exception in thread "main" java.lang.RuntimeException: java.lang.RuntimeException: ognl.OgnlException: source is null for getProperty(null, "showapi_res_body")
at com.imooc.weather.impl.WeatherUtilsImpl.w24h(WeatherUtilsImpl.java:82)
at com.imooc.weather.Application.main(Application.java:23)
Caused by: java.lang.RuntimeException: ognl.OgnlException: source is null for getProperty(null, "showapi_res_body")
at com.imooc.weather.impl.WeatherUtilsImpl.getValue(WeatherUtilsImpl.java:34)
at com.imooc.weather.impl.WeatherUtilsImpl.w24h(WeatherUtilsImpl.java:63)
... 1 more
Caused by: ognl.OgnlException: source is null for getProperty(null, "showapi_res_body")
at ognl.OgnlRuntime.getProperty(OgnlRuntime.java:2410)
at ognl.ASTProperty.getValueBody(ASTProperty.java:114)
at ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212)
at ognl.SimpleNode.getValue(SimpleNode.java:258)
at ognl.ASTChain.getValueBody(ASTChain.java:141)
at ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212)
at ognl.SimpleNode.getValue(SimpleNode.java:258)
at ognl.Ognl.getValue(Ognl.java:467)
at ognl.Ognl.getValue(Ognl.java:569)
at ognl.Ognl.getValue(Ognl.java:539)
at com.imooc.weather.impl.WeatherUtilsImpl.getValue(WeatherUtilsImpl.java:31)
... 2 more
Process finished with exit code 1
检查一下showapi_res_body对象有没有值。
请问运行的是哪段代码?
weatherUtils.w24h("a4f8a137892794f488d6c95009aaba350", city)
应该是这段报错了
w24h这个方法的两个参数是什么意思?
是不是这两个参数输入错误。
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