Arthas watch grabs a field / attribute of the input parameter

watch It can expand all input parameters . Although the official website said that it could only catch 4 layer ：

Suppose I want to enter a parameter with an attribute greater than four levels （ Like the following agePojo）, Just execute the following command ：

watch com.xxx.xxx.impl.PurOrderOuterServiceImpl supplementPriceDecision '{params[0].agePojo}' -n 5 -x 3

Pay attention to writing params[0]

pojo Properties of , Write the attribute name directly ！

So you can grab a specific field .

If you want to continue crawling layer by layer , Just continue to write in this format .