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💪(*): 同步数据

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Original file line number	Diff line number	Diff line change
`@@ -1732,6 +1732,31 @@ func islandPerimeter(grid [][]int) int {`
`1732`	`1732`	`}`
`1733`	`1733`	```
`1734`	`1734`
	`1735`	`+#### Java`
	`1736`	`+`
	`1737`	+```java
	`1738`	`+class Solution {`
	`1739`	`+ public int islandPerimeter(int[][] grid) {`
	`1740`	`+ if (grid == null \|\| grid.length <= 0 \|\| grid[0] == null \|\| grid[0].length <= 0) return 0;`
	`1741`	`+ int height = grid.length;`
	`1742`	`+ int width = grid[0].length;`
	`1743`	`+`
	`1744`	`+ int result = 0;`
	`1745`	`+`
	`1746`	`+ for (int i = 0; i < height; i++) {`
	`1747`	`+ for (int j = 0; j < width; j++) {`
	`1748`	`+ if (grid[i][j] == 1) {`
	`1749`	`+ if (i == 0 \|\| grid[i - 1][j] == 0) result++;`
	`1750`	`+ if (j == 0 \|\| grid[i][j - 1] == 0) result++;`
	`1751`	`+ }`
	`1752`	`+ }`
	`1753`	`+ }`
	`1754`	`+`
	`1755`	`+ return result * 2;`
	`1756`	`+ }`
	`1757`	`+}`
	`1758`	+```
	`1759`	`+`
`1735`	`1760`	`<!-- tabs:end -->`
`1736`	`1761`
`1737`	`1762`	`## 485. 最大连续1的个数`

Lines changed: 25 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@`
`10`	`10`	`<style>`
`11`	`11`	`:root {`
`12`	`12`	`--docsifytabs-border-color: #ededed;`
`13`		`- --docsifytabs-tab-highlight-color: purple;`
	`13`	`+ --docsifytabs-tab-highlight-color: #F77F00;`
`14`	`14`	`}`
`15`	`15`	`</style>`
`16`	`16`	`</head>`
`@@ -43,6 +43,30 @@`
`43`	`43`	`tabComments: true,`
`44`	`44`	`tabHeadings: true,`
`45`	`45`	`},`
	`46`	`+ // 更新日期`
	`47`	`+ formatUpdated: '{YYYY}-{MM}-{DD} {HH}:{mm}:{ss}',`
	`48`	`+ // 插件`
	`49`	`+ plugins: [`
	`50`	`+ function(hook, vm) {`
	`51`	`+ // 底部`
	`52`	`+ hook.beforeEach(function(content) {`
	`53`	`+ var url ='https://github.com/JalanJiang/leetcode-notebook/tree/master/docs/' + vm.route.file;`
	`54`	`+ var editHtml = '> 🧐发现错误,想一起完善?[在 Github 编辑此页](' + url +')!\n'`
	`55`	`+`
	`56`	`+ var footer = [`
	`57`	`+ '----',`
	`58`	`+ '> Last modified {docsify-updated}.',`
	`59`	`+ '> [Jalan](http://jalan.space/), [Csming](https://csming1995.github.io/) ©2019. Proudly published with [docsify](https://github.com/docsifyjs/docsify) and powered by love.',`
	`60`	`+ ].join("\n");`
	`61`	`+`
	`62`	`+ return editHtml`
	`63`	`+ + "\n----\n"`
	`64`	`+ + content`
	`65`	`+ + "\n\n"`
	`66`	`+ + footer`
	`67`	`+ })`
	`68`	`+ },`
	`69`	`+ ]`
`46`	`70`	`}`
`47`	`71`	`</script>`
`48`	`72`	`<script src="//unpkg.com/docsify/lib/docsify.min.js"></script>`

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