Java IO stream reads pictures for foreground display code sharing

Recently, the project needs to use the IO stream to read pictures to provide foreground page display. In the past, the image display has been carried out in the way of URL path. It feels like it is complex to hear that the project needs to use the IO stream to read pictures, but the task is assigned. As a programmer, I have to choose to execute it, so I found some information and read the API,

Hey, I think it's very simple. Since it's the first time to use IO stream to read pictures for page display, record the following code

Background code:

Foreground code - Method 1:

JS code - mode 2:

JQuery code - Method 3:

Well, it's that simple. The foreground can display pictures. There are only a few sentences of code in total, so there's no additional comment

summary

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